4411990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 9123840

約数和(自身を除く): 4711850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 2111, 4222, 10555, 21110, 23221, 40109, 46442, 80218, 116105, 200545, 232210, 401090, 441199, 882398, 2205995, 4411990]

約数ペア:

[(1, 4411990), (2, 2205995), (5, 882398), (10, 441199), (11, 401090), (19, 232210), (22, 200545), (38, 116105), (55, 80218), (95, 46442), (110, 40109), (190, 23221), (209, 21110), (418, 10555), (1045, 4222), (2090, 2111)]