2459740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6473}}^1$

素因数の和:6501

約数の個数: 24

約数和(自身を含む): 5438160

約数和(自身を除く): 2978420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6473, 12946, 25892, 32365, 64730, 122987, 129460, 245974, 491948, 614935, 1229870, 2459740]

約数ペア:

[(1, 2459740), (2, 1229870), (4, 614935), (5, 491948), (10, 245974), (19, 129460), (20, 122987), (38, 64730), (76, 32365), (95, 25892), (190, 12946), (380, 6473)]