15823940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4268

約数の個数: 48

約数和(自身を含む): 38392704

約数和(自身を除く): 22568764

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4231, 8462, 16924, 21155, 42310, 46541, 71927, 84620, 93082, 143854, 186164, 232705, 287708, 359635, 465410, 719270, 791197, 930820, 1438540, 1582394, 3164788, 3955985, 7911970, 15823940]

約数ペア:

[(1, 15823940), (2, 7911970), (4, 3955985), (5, 3164788), (10, 1582394), (11, 1438540), (17, 930820), (20, 791197), (22, 719270), (34, 465410), (44, 359635), (55, 287708), (68, 232705), (85, 186164), (110, 143854), (170, 93082), (187, 84620), (220, 71927), (340, 46541), (374, 42310), (748, 21155), (935, 16924), (1870, 8462), (3740, 4231)]