2109380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 5832960

約数和(自身を除く): 3723580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 61, 65, 70, 76, 91, 95, 122, 130, 133, 140, 182, 190, 244, 247, 260, 266, 305, 364, 380, 427, 455, 494, 532, 610, 665, 793, 854, 910, 988, 1159, 1220, 1235, 1330, 1586, 1708, 1729, 1820, 2135, 2318, 2470, 2660, 3172, 3458, 3965, 4270, 4636, 4940, 5551, 5795, 6916, 7930, 8113, 8540, 8645, 11102, 11590, 15067, 15860, 16226, 17290, 22204, 23180, 27755, 30134, 32452, 34580, 40565, 55510, 60268, 75335, 81130, 105469, 111020, 150670, 162260, 210938, 301340, 421876, 527345, 1054690, 2109380]

約数ペア:

[(1, 2109380), (2, 1054690), (4, 527345), (5, 421876), (7, 301340), (10, 210938), (13, 162260), (14, 150670), (19, 111020), (20, 105469), (26, 81130), (28, 75335), (35, 60268), (38, 55510), (52, 40565), (61, 34580), (65, 32452), (70, 30134), (76, 27755), (91, 23180), (95, 22204), (122, 17290), (130, 16226), (133, 15860), (140, 15067), (182, 11590), (190, 11102), (244, 8645), (247, 8540), (260, 8113), (266, 7930), (305, 6916), (364, 5795), (380, 5551), (427, 4940), (455, 4636), (494, 4270), (532, 3965), (610, 3458), (665, 3172), (793, 2660), (854, 2470), (910, 2318), (988, 2135), (1159, 1820), (1220, 1729), (1235, 1708), (1330, 1586)]