2377790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 4618944

約数和(自身を除く): 2241154

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 197, 355, 394, 710, 985, 1207, 1970, 2414, 3349, 6035, 6698, 12070, 13987, 16745, 27974, 33490, 69935, 139870, 237779, 475558, 1188895, 2377790]

約数ペア:

[(1, 2377790), (2, 1188895), (5, 475558), (10, 237779), (17, 139870), (34, 69935), (71, 33490), (85, 27974), (142, 16745), (170, 13987), (197, 12070), (355, 6698), (394, 6035), (710, 3349), (985, 2414), (1207, 1970)]