3747820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 8503488

約数和(自身を除く): 4755668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 151, 170, 292, 302, 340, 365, 604, 730, 755, 1241, 1460, 1510, 2482, 2567, 3020, 4964, 5134, 6205, 10268, 11023, 12410, 12835, 22046, 24820, 25670, 44092, 51340, 55115, 110230, 187391, 220460, 374782, 749564, 936955, 1873910, 3747820]

約数ペア:

[(1, 3747820), (2, 1873910), (4, 936955), (5, 749564), (10, 374782), (17, 220460), (20, 187391), (34, 110230), (68, 55115), (73, 51340), (85, 44092), (146, 25670), (151, 24820), (170, 22046), (292, 12835), (302, 12410), (340, 11023), (365, 10268), (604, 6205), (730, 5134), (755, 4964), (1241, 3020), (1460, 2567), (1510, 2482)]