11691460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 28203840

約数和(自身を除く): 16512380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2797, 4180, 5594, 11188, 13985, 27970, 30767, 53143, 55940, 61534, 106286, 123068, 153835, 212572, 265715, 307670, 531430, 584573, 615340, 1062860, 1169146, 2338292, 2922865, 5845730, 11691460]

約数ペア:

[(1, 11691460), (2, 5845730), (4, 2922865), (5, 2338292), (10, 1169146), (11, 1062860), (19, 615340), (20, 584573), (22, 531430), (38, 307670), (44, 265715), (55, 212572), (76, 153835), (95, 123068), (110, 106286), (190, 61534), (209, 55940), (220, 53143), (380, 30767), (418, 27970), (836, 13985), (1045, 11188), (2090, 5594), (2797, 4180)]