4994140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3597

約数の個数: 24

約数和(自身を含む): 10638432

約数和(自身を除く): 5644292

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3517, 7034, 14068, 17585, 35170, 70340, 249707, 499414, 998828, 1248535, 2497070, 4994140]

約数ペア:

[(1, 4994140), (2, 2497070), (4, 1248535), (5, 998828), (10, 499414), (20, 249707), (71, 70340), (142, 35170), (284, 17585), (355, 14068), (710, 7034), (1420, 3517)]