51602540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 119024640

約数和(自身を除く): 67422100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1439, 1630, 1793, 2878, 3260, 3586, 5756, 7172, 7195, 8965, 14390, 15829, 17930, 28780, 31658, 35860, 63316, 79145, 158290, 234557, 316580, 469114, 938228, 1172785, 2345570, 2580127, 4691140, 5160254, 10320508, 12900635, 25801270, 51602540]

約数ペア:

[(1, 51602540), (2, 25801270), (4, 12900635), (5, 10320508), (10, 5160254), (11, 4691140), (20, 2580127), (22, 2345570), (44, 1172785), (55, 938228), (110, 469114), (163, 316580), (220, 234557), (326, 158290), (652, 79145), (815, 63316), (1439, 35860), (1630, 31658), (1793, 28780), (2878, 17930), (3260, 15829), (3586, 14390), (5756, 8965), (7172, 7195)]