3943974940

素因数分解:

$2^2\times 5^1\times {\mathrm{8369}}^1\times {\mathrm{23563}}^1$

素因数の和:31941

約数の個数: 24

約数和(自身を含む): 8283688560

約数和(自身を除く): 4339713620

約数列:

[1, 2, 4, 5, 10, 20, 8369, 16738, 23563, 33476, 41845, 47126, 83690, 94252, 117815, 167380, 235630, 471260, 197198747, 394397494, 788794988, 985993735, 1971987470, 3943974940]

約数ペア:

[(1, 3943974940), (2, 1971987470), (4, 985993735), (5, 788794988), (10, 394397494), (20, 197198747), (8369, 471260), (16738, 235630), (23563, 167380), (33476, 117815), (41845, 94252), (47126, 83690)]