65612860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{192979}}^1$

素因数の和:193005

約数の個数: 24

約数和(自身を含む): 145892880

約数和(自身を除く): 80280020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 192979, 385958, 771916, 964895, 1929790, 3280643, 3859580, 6561286, 13122572, 16403215, 32806430, 65612860]

約数ペア:

[(1, 65612860), (2, 32806430), (4, 16403215), (5, 13122572), (10, 6561286), (17, 3859580), (20, 3280643), (34, 1929790), (68, 964895), (85, 771916), (170, 385958), (340, 192979)]