2866294420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{317771}}^1$

素因数の和:317832

約数の個数: 48

約数和(自身を含む): 6726597696

約数和(自身を除く): 3860303276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 317771, 635542, 1271084, 1588855, 3177710, 3495481, 6355420, 6990962, 13028611, 13981924, 17477405, 26057222, 34954810, 52114444, 65143055, 69909620, 130286110, 143314721, 260572220, 286629442, 573258884, 716573605, 1433147210, 2866294420]

約数ペア:

[(1, 2866294420), (2, 1433147210), (4, 716573605), (5, 573258884), (10, 286629442), (11, 260572220), (20, 143314721), (22, 130286110), (41, 69909620), (44, 65143055), (55, 52114444), (82, 34954810), (110, 26057222), (164, 17477405), (205, 13981924), (220, 13028611), (410, 6990962), (451, 6355420), (820, 3495481), (902, 3177710), (1804, 1588855), (2255, 1271084), (4510, 635542), (9020, 317771)]