620225930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{4999}}^1$

素因数の和:5678

約数の個数: 32

約数和(自身を含む): 1177200000

約数和(自身を除く): 556974070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 653, 1306, 3265, 4999, 6530, 9998, 12407, 24814, 24995, 49990, 62035, 94981, 124070, 189962, 474905, 949810, 3264347, 6528694, 16321735, 32643470, 62022593, 124045186, 310112965, 620225930]

約数ペア:

[(1, 620225930), (2, 310112965), (5, 124045186), (10, 62022593), (19, 32643470), (38, 16321735), (95, 6528694), (190, 3264347), (653, 949810), (1306, 474905), (3265, 189962), (4999, 124070), (6530, 94981), (9998, 62035), (12407, 49990), (24814, 24995)]