39830450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 81557280

約数和(自身を除く): 41726830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 521, 550, 695, 1042, 1390, 1529, 2605, 3058, 3475, 5210, 5731, 6950, 7645, 11462, 13025, 15290, 26050, 28655, 38225, 57310, 72419, 76450, 143275, 144838, 286550, 362095, 724190, 796609, 1593218, 1810475, 3620950, 3983045, 7966090, 19915225, 39830450]

約数ペア:

[(1, 39830450), (2, 19915225), (5, 7966090), (10, 3983045), (11, 3620950), (22, 1810475), (25, 1593218), (50, 796609), (55, 724190), (110, 362095), (139, 286550), (275, 144838), (278, 143275), (521, 76450), (550, 72419), (695, 57310), (1042, 38225), (1390, 28655), (1529, 26050), (2605, 15290), (3058, 13025), (3475, 11462), (5210, 7645), (5731, 6950)]