21763263280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2248271}}^1$

素因数の和:2248306

約数の個数: 60

約数和(自身を含む): 55617752736

約数和(自身を除く): 33854489456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 2248271, 4496542, 8993084, 11241355, 17986168, 22482710, 24730981, 35972336, 44965420, 49461962, 89930840, 98923924, 123654905, 179861680, 197847848, 247309810, 272040791, 395695696, 494619620, 544081582, 989239240, 1088163164, 1360203955, 1978478480, 2176326328, 2720407910, 4352652656, 5440815820, 10881631640, 21763263280]

約数ペア:

[(1, 21763263280), (2, 10881631640), (4, 5440815820), (5, 4352652656), (8, 2720407910), (10, 2176326328), (11, 1978478480), (16, 1360203955), (20, 1088163164), (22, 989239240), (40, 544081582), (44, 494619620), (55, 395695696), (80, 272040791), (88, 247309810), (110, 197847848), (121, 179861680), (176, 123654905), (220, 98923924), (242, 89930840), (440, 49461962), (484, 44965420), (605, 35972336), (880, 24730981), (968, 22482710), (1210, 17986168), (1936, 11241355), (2420, 8993084), (4840, 4496542), (9680, 2248271)]