438794570

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 798498000

約数和(自身を除く): 359703430

約数列:

[1, 2, 5, 10, 149, 298, 317, 634, 745, 929, 1490, 1585, 1858, 3170, 4645, 9290, 47233, 94466, 138421, 236165, 276842, 294493, 472330, 588986, 692105, 1384210, 1472465, 2944930, 43879457, 87758914, 219397285, 438794570]

約数ペア:

[(1, 438794570), (2, 219397285), (5, 87758914), (10, 43879457), (149, 2944930), (298, 1472465), (317, 1384210), (634, 692105), (745, 588986), (929, 472330), (1490, 294493), (1585, 276842), (1858, 236165), (3170, 138421), (4645, 94466), (9290, 47233)]