3874340

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 8175552

約数和(自身を除く): 4301212

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 631, 1228, 1262, 1535, 2524, 3070, 3155, 6140, 6310, 12620, 193717, 387434, 774868, 968585, 1937170, 3874340]

約数ペア:

[(1, 3874340), (2, 1937170), (4, 968585), (5, 774868), (10, 387434), (20, 193717), (307, 12620), (614, 6310), (631, 6140), (1228, 3155), (1262, 3070), (1535, 2524)]