2218750

素因数分解:

$2^1\times 5^6\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 28

約数和(自身を含む): 4218696

約数和(自身を除く): 1999946

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 625, 710, 1250, 1775, 3125, 3550, 6250, 8875, 15625, 17750, 31250, 44375, 88750, 221875, 443750, 1109375, 2218750]

約数ペア:

[(1, 2218750), (2, 1109375), (5, 443750), (10, 221875), (25, 88750), (50, 44375), (71, 31250), (125, 17750), (142, 15625), (250, 8875), (355, 6250), (625, 3550), (710, 3125), (1250, 1775)]