328425070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{1693}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 623256480

約数和(自身を除く): 294831410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1021, 1693, 2042, 3386, 5105, 8465, 10210, 16930, 19399, 32167, 38798, 64334, 96995, 160835, 193990, 321670, 1728553, 3457106, 8642765, 17285530, 32842507, 65685014, 164212535, 328425070]

約数ペア:

[(1, 328425070), (2, 164212535), (5, 65685014), (10, 32842507), (19, 17285530), (38, 8642765), (95, 3457106), (190, 1728553), (1021, 321670), (1693, 193990), (2042, 160835), (3386, 96995), (5105, 64334), (8465, 38798), (10210, 32167), (16930, 19399)]