2228903170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1\times {\mathrm{997}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 4481658720

約数和(自身を除く): 2252755550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 593, 754, 997, 1186, 1885, 1994, 2965, 3770, 4985, 5930, 7709, 9970, 12961, 15418, 17197, 25922, 28913, 34394, 38545, 57826, 64805, 77090, 85985, 129610, 144565, 171970, 223561, 289130, 375869, 447122, 591221, 751738, 1117805, 1182442, 1879345, 2235610, 2956105, 3758690, 5912210, 7685873, 15371746, 17145409, 34290818, 38429365, 76858730, 85727045, 171454090, 222890317, 445780634, 1114451585, 2228903170]

約数ペア:

[(1, 2228903170), (2, 1114451585), (5, 445780634), (10, 222890317), (13, 171454090), (26, 85727045), (29, 76858730), (58, 38429365), (65, 34290818), (130, 17145409), (145, 15371746), (290, 7685873), (377, 5912210), (593, 3758690), (754, 2956105), (997, 2235610), (1186, 1879345), (1885, 1182442), (1994, 1117805), (2965, 751738), (3770, 591221), (4985, 447122), (5930, 375869), (7709, 289130), (9970, 223561), (12961, 171970), (15418, 144565), (17197, 129610), (25922, 85985), (28913, 77090), (34394, 64805), (38545, 57826)]