4908940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3457}}^1$

素因数の和:3537

約数の個数: 24

約数和(自身を含む): 10456992

約数和(自身を除く): 5548052

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3457, 6914, 13828, 17285, 34570, 69140, 245447, 490894, 981788, 1227235, 2454470, 4908940]

約数ペア:

[(1, 4908940), (2, 2454470), (4, 1227235), (5, 981788), (10, 490894), (20, 245447), (71, 69140), (142, 34570), (284, 17285), (355, 13828), (710, 6914), (1420, 3457)]