41987990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{911}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 40748650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 911, 1822, 2095, 4190, 4555, 4609, 9110, 9218, 10021, 20042, 23045, 46090, 50105, 100210, 381709, 763418, 1908545, 3817090, 4198799, 8397598, 20993995, 41987990]

約数ペア:

[(1, 41987990), (2, 20993995), (5, 8397598), (10, 4198799), (11, 3817090), (22, 1908545), (55, 763418), (110, 381709), (419, 100210), (838, 50105), (911, 46090), (1822, 23045), (2095, 20042), (4190, 10021), (4555, 9218), (4609, 9110)]