31671860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7577}}^1$

素因数の和:7616

約数の個数: 48

約数和(自身を含む): 76386240

約数和(自身を除く): 44714380

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, 7577, 15154, 30308, 37885, 75770, 83347, 143963, 151540, 166694, 287926, 333388, 416735, 575852, 719815, 833470, 1439630, 1583593, 1666940, 2879260, 3167186, 6334372, 7917965, 15835930, 31671860]

約数ペア:

[(1, 31671860), (2, 15835930), (4, 7917965), (5, 6334372), (10, 3167186), (11, 2879260), (19, 1666940), (20, 1583593), (22, 1439630), (38, 833470), (44, 719815), (55, 575852), (76, 416735), (95, 333388), (110, 287926), (190, 166694), (209, 151540), (220, 143963), (380, 83347), (418, 75770), (836, 37885), (1045, 30308), (2090, 15154), (4180, 7577)]