392508431620

素因数分解:

$2^2\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{7487761}}^1$

素因数の和:7490391

約数の個数: 24

約数和(自身を含む): 824582302488

約数和(自身を除く): 432073870868

約数列:

[1, 2, 4, 5, 10, 20, 2621, 5242, 10484, 13105, 26210, 52420, 7487761, 14975522, 29951044, 37438805, 74877610, 149755220, 19625421581, 39250843162, 78501686324, 98127107905, 196254215810, 392508431620]

約数ペア:

[(1, 392508431620), (2, 196254215810), (4, 98127107905), (5, 78501686324), (10, 39250843162), (20, 19625421581), (2621, 149755220), (5242, 74877610), (10484, 37438805), (13105, 29951044), (26210, 14975522), (52420, 7487761)]