919421890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{24709}}^1$

素因数の和:24838

約数の個数: 24

約数和(自身を含む): 1682602740

約数和(自身を除く): 763180850

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3721, 7442, 18605, 24709, 37210, 49418, 123545, 247090, 1507249, 3014498, 7536245, 15072490, 91942189, 183884378, 459710945, 919421890]

約数ペア:

[(1, 919421890), (2, 459710945), (5, 183884378), (10, 91942189), (61, 15072490), (122, 7536245), (305, 3014498), (610, 1507249), (3721, 247090), (7442, 123545), (18605, 49418), (24709, 37210)]