293598580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9601}}^1$

素因数の和:9760

約数の個数: 48

約数和(自身を含む): 677517120

約数和(自身を除く): 383918540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 9601, 15290, 19202, 30580, 38404, 48005, 96010, 105611, 192020, 211222, 422444, 528055, 1056110, 1334539, 2112220, 2669078, 5338156, 6672695, 13345390, 14679929, 26690780, 29359858, 58719716, 73399645, 146799290, 293598580]

約数ペア:

[(1, 293598580), (2, 146799290), (4, 73399645), (5, 58719716), (10, 29359858), (11, 26690780), (20, 14679929), (22, 13345390), (44, 6672695), (55, 5338156), (110, 2669078), (139, 2112220), (220, 1334539), (278, 1056110), (556, 528055), (695, 422444), (1390, 211222), (1529, 192020), (2780, 105611), (3058, 96010), (6116, 48005), (7645, 38404), (9601, 30580), (15290, 19202)]