278869210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{4253}}^1$

素因数の和:4422

約数の個数: 32

約数和(自身を含む): 514563840

約数和(自身を除く): 235694630

約数列:

[1, 2, 5, 10, 79, 83, 158, 166, 395, 415, 790, 830, 4253, 6557, 8506, 13114, 21265, 32785, 42530, 65570, 335987, 352999, 671974, 705998, 1679935, 1764995, 3359870, 3529990, 27886921, 55773842, 139434605, 278869210]

約数ペア:

[(1, 278869210), (2, 139434605), (5, 55773842), (10, 27886921), (79, 3529990), (83, 3359870), (158, 1764995), (166, 1679935), (395, 705998), (415, 671974), (790, 352999), (830, 335987), (4253, 65570), (6557, 42530), (8506, 32785), (13114, 21265)]