27831980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1733}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 64671264

約数和(自身を除く): 36839284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1733, 3212, 3466, 4015, 6932, 8030, 8665, 16060, 17330, 19063, 34660, 38126, 76252, 95315, 126509, 190630, 253018, 381260, 506036, 632545, 1265090, 1391599, 2530180, 2783198, 5566396, 6957995, 13915990, 27831980]

約数ペア:

[(1, 27831980), (2, 13915990), (4, 6957995), (5, 5566396), (10, 2783198), (11, 2530180), (20, 1391599), (22, 1265090), (44, 632545), (55, 506036), (73, 381260), (110, 253018), (146, 190630), (220, 126509), (292, 95315), (365, 76252), (730, 38126), (803, 34660), (1460, 19063), (1606, 17330), (1733, 16060), (3212, 8665), (3466, 8030), (4015, 6932)]