4256940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{70949}}^1$

素因数の和:70961

約数の個数: 24

約数和(自身を含む): 11919600

約数和(自身を除く): 7662660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 70949, 141898, 212847, 283796, 354745, 425694, 709490, 851388, 1064235, 1418980, 2128470, 4256940]

約数ペア:

[(1, 4256940), (2, 2128470), (3, 1418980), (4, 1064235), (5, 851388), (6, 709490), (10, 425694), (12, 354745), (15, 283796), (20, 212847), (30, 141898), (60, 70949)]