49551920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5119}}^1$

素因数の和:5154

約数の個数: 60

約数和(自身を含む): 126658560

約数和(自身を除く): 77106640

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, 5119, 9680, 10238, 20476, 25595, 40952, 51190, 56309, 81904, 102380, 112618, 204760, 225236, 281545, 409520, 450472, 563090, 619399, 900944, 1126180, 1238798, 2252360, 2477596, 3096995, 4504720, 4955192, 6193990, 9910384, 12387980, 24775960, 49551920]

約数ペア:

[(1, 49551920), (2, 24775960), (4, 12387980), (5, 9910384), (8, 6193990), (10, 4955192), (11, 4504720), (16, 3096995), (20, 2477596), (22, 2252360), (40, 1238798), (44, 1126180), (55, 900944), (80, 619399), (88, 563090), (110, 450472), (121, 409520), (176, 281545), (220, 225236), (242, 204760), (440, 112618), (484, 102380), (605, 81904), (880, 56309), (968, 51190), (1210, 40952), (1936, 25595), (2420, 20476), (4840, 10238), (5119, 9680)]