51521330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1289}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 106254720

約数和(自身を除く): 54733390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 1289, 2578, 2855, 3997, 5710, 6445, 7994, 9023, 12890, 18046, 19985, 39970, 45115, 90230, 736019, 1472038, 3680095, 5152133, 7360190, 10304266, 25760665, 51521330]

約数ペア:

[(1, 51521330), (2, 25760665), (5, 10304266), (7, 7360190), (10, 5152133), (14, 3680095), (35, 1472038), (70, 736019), (571, 90230), (1142, 45115), (1289, 39970), (2578, 19985), (2855, 18046), (3997, 12890), (5710, 9023), (6445, 7994)]