90085820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1511}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 207277056

約数和(自身を除く): 117191236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1355, 1511, 2710, 2981, 3022, 5420, 5962, 6044, 7555, 11924, 14905, 15110, 16621, 29810, 30220, 33242, 59620, 66484, 83105, 166210, 332420, 409481, 818962, 1637924, 2047405, 4094810, 4504291, 8189620, 9008582, 18017164, 22521455, 45042910, 90085820]

約数ペア:

[(1, 90085820), (2, 45042910), (4, 22521455), (5, 18017164), (10, 9008582), (11, 8189620), (20, 4504291), (22, 4094810), (44, 2047405), (55, 1637924), (110, 818962), (220, 409481), (271, 332420), (542, 166210), (1084, 83105), (1355, 66484), (1511, 59620), (2710, 33242), (2981, 30220), (3022, 29810), (5420, 16621), (5962, 15110), (6044, 14905), (7555, 11924)]