64707910

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{29017}}^1$

素因数の和:29247

約数の個数: 16

約数和(自身を含む): 117000576

約数和(自身を除く): 52292666

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 29017, 58034, 145085, 290170, 6470791, 12941582, 32353955, 64707910]

約数ペア:

[(1, 64707910), (2, 32353955), (5, 12941582), (10, 6470791), (223, 290170), (446, 145085), (1115, 58034), (2230, 29017)]