148455890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3221}}^1$

素因数の和:3658

約数の個数: 32

約数和(自身を含む): 292299840

約数和(自身を除く): 143843950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 2095, 3221, 4190, 4609, 6442, 9218, 16105, 23045, 32210, 35431, 46090, 70862, 177155, 354310, 1349599, 2699198, 6747995, 13495990, 14845589, 29691178, 74227945, 148455890]

約数ペア:

[(1, 148455890), (2, 74227945), (5, 29691178), (10, 14845589), (11, 13495990), (22, 6747995), (55, 2699198), (110, 1349599), (419, 354310), (838, 177155), (2095, 70862), (3221, 46090), (4190, 35431), (4609, 32210), (6442, 23045), (9218, 16105)]