31235630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4273}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 60930144

約数和(自身を除く): 29694514

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 4273, 7310, 8546, 21365, 42730, 72641, 145282, 183739, 363205, 367478, 726410, 918695, 1837390, 3123563, 6247126, 15617815, 31235630]

約数ペア:

[(1, 31235630), (2, 15617815), (5, 6247126), (10, 3123563), (17, 1837390), (34, 918695), (43, 726410), (85, 367478), (86, 363205), (170, 183739), (215, 145282), (430, 72641), (731, 42730), (1462, 21365), (3655, 8546), (4273, 7310)]