57211660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13687}}^1$

素因数の和:13726

約数の個数: 48

約数和(自身を含む): 137975040

約数和(自身を除く): 80763380

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, 4180, 13687, 27374, 54748, 68435, 136870, 150557, 260053, 273740, 301114, 520106, 602228, 752785, 1040212, 1300265, 1505570, 2600530, 2860583, 3011140, 5201060, 5721166, 11442332, 14302915, 28605830, 57211660]

約数ペア:

[(1, 57211660), (2, 28605830), (4, 14302915), (5, 11442332), (10, 5721166), (11, 5201060), (19, 3011140), (20, 2860583), (22, 2600530), (38, 1505570), (44, 1300265), (55, 1040212), (76, 752785), (95, 602228), (110, 520106), (190, 301114), (209, 273740), (220, 260053), (380, 150557), (418, 136870), (836, 68435), (1045, 54748), (2090, 27374), (4180, 13687)]