931326770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{4261}}^1$

素因数の和:6266

約数の個数: 32

約数和(自身を含む): 1830136896

約数和(自身を除く): 898810126

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1987, 3974, 4261, 8522, 9935, 19870, 21305, 21857, 42610, 43714, 46871, 93742, 109285, 218570, 234355, 468710, 8466607, 16933214, 42333035, 84666070, 93132677, 186265354, 465663385, 931326770]

約数ペア:

[(1, 931326770), (2, 465663385), (5, 186265354), (10, 93132677), (11, 84666070), (22, 42333035), (55, 16933214), (110, 8466607), (1987, 468710), (3974, 234355), (4261, 218570), (8522, 109285), (9935, 93742), (19870, 46871), (21305, 43714), (21857, 42610)]