66503890

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 121765680

約数和(自身を除く): 55261790

約数列:

[1, 2, 5, 10, 113, 226, 229, 257, 458, 514, 565, 1130, 1145, 1285, 2290, 2570, 25877, 29041, 51754, 58082, 58853, 117706, 129385, 145205, 258770, 290410, 294265, 588530, 6650389, 13300778, 33251945, 66503890]

約数ペア:

[(1, 66503890), (2, 33251945), (5, 13300778), (10, 6650389), (113, 588530), (226, 294265), (229, 290410), (257, 258770), (458, 145205), (514, 129385), (565, 117706), (1130, 58853), (1145, 58082), (1285, 51754), (2290, 29041), (2570, 25877)]