65431940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467371}}^1$

素因数の和:467387

約数の個数: 24

約数和(自身を含む): 157036992

約数和(自身を除く): 91605052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467371, 934742, 1869484, 2336855, 3271597, 4673710, 6543194, 9347420, 13086388, 16357985, 32715970, 65431940]

約数ペア:

[(1, 65431940), (2, 32715970), (4, 16357985), (5, 13086388), (7, 9347420), (10, 6543194), (14, 4673710), (20, 3271597), (28, 2336855), (35, 1869484), (70, 934742), (140, 467371)]