145116620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659621}}^1$

素因数の和:659641

約数の個数: 24

約数和(自身を含む): 332449488

約数和(自身を除く): 187332868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 659621, 1319242, 2638484, 3298105, 6596210, 7255831, 13192420, 14511662, 29023324, 36279155, 72558310, 145116620]

約数ペア:

[(1, 145116620), (2, 72558310), (4, 36279155), (5, 29023324), (10, 14511662), (11, 13192420), (20, 7255831), (22, 6596210), (44, 3298105), (55, 2638484), (110, 1319242), (220, 659621)]