486560440

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{9739}}^1$

素因数の和:10999

約数の個数: 32

約数和(自身を含む): 1095750000

約数和(自身を除く): 609189560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 2498, 4996, 6245, 9739, 9992, 12490, 19478, 24980, 38956, 48695, 49960, 77912, 97390, 194780, 389560, 12164011, 24328022, 48656044, 60820055, 97312088, 121640110, 243280220, 486560440]

約数ペア:

[(1, 486560440), (2, 243280220), (4, 121640110), (5, 97312088), (8, 60820055), (10, 48656044), (20, 24328022), (40, 12164011), (1249, 389560), (2498, 194780), (4996, 97390), (6245, 77912), (9739, 49960), (9992, 48695), (12490, 38956), (19478, 24980)]