25947740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 42636580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 269, 364, 371, 455, 530, 538, 689, 742, 910, 1060, 1076, 1345, 1378, 1484, 1820, 1855, 1883, 2690, 2756, 3445, 3497, 3710, 3766, 4823, 5380, 6890, 6994, 7420, 7532, 9415, 9646, 13780, 13988, 14257, 17485, 18830, 19292, 24115, 24479, 28514, 34970, 37660, 48230, 48958, 57028, 69940, 71285, 96460, 97916, 99799, 122395, 142570, 185341, 199598, 244790, 285140, 370682, 399196, 489580, 498995, 741364, 926705, 997990, 1297387, 1853410, 1995980, 2594774, 3706820, 5189548, 6486935, 12973870, 25947740]

約数ペア:

[(1, 25947740), (2, 12973870), (4, 6486935), (5, 5189548), (7, 3706820), (10, 2594774), (13, 1995980), (14, 1853410), (20, 1297387), (26, 997990), (28, 926705), (35, 741364), (52, 498995), (53, 489580), (65, 399196), (70, 370682), (91, 285140), (106, 244790), (130, 199598), (140, 185341), (182, 142570), (212, 122395), (260, 99799), (265, 97916), (269, 96460), (364, 71285), (371, 69940), (455, 57028), (530, 48958), (538, 48230), (689, 37660), (742, 34970), (910, 28514), (1060, 24479), (1076, 24115), (1345, 19292), (1378, 18830), (1484, 17485), (1820, 14257), (1855, 13988), (1883, 13780), (2690, 9646), (2756, 9415), (3445, 7532), (3497, 7420), (3710, 6994), (3766, 6890), (4823, 5380)]