152865980

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{4721}}^1$

素因数の和:6349

約数の個数: 24

約数和(自身を含む): 321284880

約数和(自身を除く): 168418900

約数列:

[1, 2, 4, 5, 10, 20, 1619, 3238, 4721, 6476, 8095, 9442, 16190, 18884, 23605, 32380, 47210, 94420, 7643299, 15286598, 30573196, 38216495, 76432990, 152865980]

約数ペア:

[(1, 152865980), (2, 76432990), (4, 38216495), (5, 30573196), (10, 15286598), (20, 7643299), (1619, 94420), (3238, 47210), (4721, 32380), (6476, 23605), (8095, 18884), (9442, 16190)]