31009870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 28865330

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2309, 2686, 4618, 6715, 11545, 13430, 23090, 39253, 78506, 182411, 196265, 364822, 392530, 912055, 1824110, 3100987, 6201974, 15504935, 31009870]

約数ペア:

[(1, 31009870), (2, 15504935), (5, 6201974), (10, 3100987), (17, 1824110), (34, 912055), (79, 392530), (85, 364822), (158, 196265), (170, 182411), (395, 78506), (790, 39253), (1343, 23090), (2309, 13430), (2686, 11545), (4618, 6715)]