1737462220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1292

約数の個数: 144

約数和(自身を含む): 4397369760

約数和(自身を除く): 2659907540

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 289, 323, 340, 380, 442, 494, 578, 646, 884, 988, 1105, 1156, 1217, 1235, 1292, 1445, 1615, 2210, 2434, 2470, 2890, 3230, 3757, 4199, 4420, 4868, 4940, 5491, 5780, 6085, 6460, 7514, 8398, 10982, 12170, 15028, 15821, 16796, 18785, 20689, 20995, 21964, 23123, 24340, 27455, 31642, 37570, 41378, 41990, 46246, 54910, 63284, 71383, 75140, 79105, 82756, 83980, 92492, 103445, 109820, 115615, 142766, 158210, 206890, 231230, 268957, 285532, 300599, 316420, 351713, 356915, 393091, 413780, 462460, 537914, 601198, 703426, 713830, 786182, 1075828, 1202396, 1344785, 1406852, 1427660, 1502995, 1572364, 1758565, 1965455, 2689570, 3005990, 3517130, 3930910, 4572269, 5110183, 5379140, 6011980, 6682547, 7034260, 7861820, 9144538, 10220366, 13365094, 18289076, 20440732, 22861345, 25550915, 26730188, 33412735, 45722690, 51101830, 66825470, 86873111, 91445380, 102203660, 133650940, 173746222, 347492444, 434365555, 868731110, 1737462220]

約数ペア:

[(1, 1737462220), (2, 868731110), (4, 434365555), (5, 347492444), (10, 173746222), (13, 133650940), (17, 102203660), (19, 91445380), (20, 86873111), (26, 66825470), (34, 51101830), (38, 45722690), (52, 33412735), (65, 26730188), (68, 25550915), (76, 22861345), (85, 20440732), (95, 18289076), (130, 13365094), (170, 10220366), (190, 9144538), (221, 7861820), (247, 7034260), (260, 6682547), (289, 6011980), (323, 5379140), (340, 5110183), (380, 4572269), (442, 3930910), (494, 3517130), (578, 3005990), (646, 2689570), (884, 1965455), (988, 1758565), (1105, 1572364), (1156, 1502995), (1217, 1427660), (1235, 1406852), (1292, 1344785), (1445, 1202396), (1615, 1075828), (2210, 786182), (2434, 713830), (2470, 703426), (2890, 601198), (3230, 537914), (3757, 462460), (4199, 413780), (4420, 393091), (4868, 356915), (4940, 351713), (5491, 316420), (5780, 300599), (6085, 285532), (6460, 268957), (7514, 231230), (8398, 206890), (10982, 158210), (12170, 142766), (15028, 115615), (15821, 109820), (16796, 103445), (18785, 92492), (20689, 83980), (20995, 82756), (21964, 79105), (23123, 75140), (24340, 71383), (27455, 63284), (31642, 54910), (37570, 46246), (41378, 41990)]