33722420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 73920000

約数和(自身を除く): 40197580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 499, 545, 620, 998, 1090, 1996, 2180, 2495, 3379, 4990, 6758, 9980, 13516, 15469, 16895, 30938, 33790, 54391, 61876, 67580, 77345, 108782, 154690, 217564, 271955, 309380, 543910, 1087820, 1686121, 3372242, 6744484, 8430605, 16861210, 33722420]

約数ペア:

[(1, 33722420), (2, 16861210), (4, 8430605), (5, 6744484), (10, 3372242), (20, 1686121), (31, 1087820), (62, 543910), (109, 309380), (124, 271955), (155, 217564), (218, 154690), (310, 108782), (436, 77345), (499, 67580), (545, 61876), (620, 54391), (998, 33790), (1090, 30938), (1996, 16895), (2180, 15469), (2495, 13516), (3379, 9980), (4990, 6758)]