99992420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7451}}^1$

素因数の和:7532

約数の個数: 48

約数和(自身を含む): 232860096

約数和(自身を除く): 132867676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 7451, 13420, 14902, 29804, 37255, 74510, 81961, 149020, 163922, 327844, 409805, 454511, 819610, 909022, 1639220, 1818044, 2272555, 4545110, 4999621, 9090220, 9999242, 19998484, 24998105, 49996210, 99992420]

約数ペア:

[(1, 99992420), (2, 49996210), (4, 24998105), (5, 19998484), (10, 9999242), (11, 9090220), (20, 4999621), (22, 4545110), (44, 2272555), (55, 1818044), (61, 1639220), (110, 909022), (122, 819610), (220, 454511), (244, 409805), (305, 327844), (610, 163922), (671, 149020), (1220, 81961), (1342, 74510), (2684, 37255), (3355, 29804), (6710, 14902), (7451, 13420)]