346460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 771120

約数和(自身を除く): 424660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1019, 2038, 4076, 5095, 10190, 17323, 20380, 34646, 69292, 86615, 173230, 346460]

約数ペア:

[(1, 346460), (2, 173230), (4, 86615), (5, 69292), (10, 34646), (17, 20380), (20, 17323), (34, 10190), (68, 5095), (85, 4076), (170, 2038), (340, 1019)]