98802440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 243544320

約数和(自身を除く): 144741880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 431, 440, 521, 862, 1042, 1724, 2084, 2155, 2605, 3448, 4168, 4310, 4741, 5210, 5731, 8620, 9482, 10420, 11462, 17240, 18964, 20840, 22924, 23705, 28655, 37928, 45848, 47410, 57310, 94820, 114620, 189640, 224551, 229240, 449102, 898204, 1122755, 1796408, 2245510, 2470061, 4491020, 4940122, 8982040, 9880244, 12350305, 19760488, 24700610, 49401220, 98802440]

約数ペア:

[(1, 98802440), (2, 49401220), (4, 24700610), (5, 19760488), (8, 12350305), (10, 9880244), (11, 8982040), (20, 4940122), (22, 4491020), (40, 2470061), (44, 2245510), (55, 1796408), (88, 1122755), (110, 898204), (220, 449102), (431, 229240), (440, 224551), (521, 189640), (862, 114620), (1042, 94820), (1724, 57310), (2084, 47410), (2155, 45848), (2605, 37928), (3448, 28655), (4168, 23705), (4310, 22924), (4741, 20840), (5210, 18964), (5731, 17240), (8620, 11462), (9482, 10420)]