39685820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 88941888

約数和(自身を除く): 49256068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 773, 1510, 1546, 2567, 3020, 3092, 3865, 5134, 7730, 10268, 12835, 13141, 15460, 25670, 26282, 51340, 52564, 65705, 116723, 131410, 233446, 262820, 466892, 583615, 1167230, 1984291, 2334460, 3968582, 7937164, 9921455, 19842910, 39685820]

約数ペア:

[(1, 39685820), (2, 19842910), (4, 9921455), (5, 7937164), (10, 3968582), (17, 2334460), (20, 1984291), (34, 1167230), (68, 583615), (85, 466892), (151, 262820), (170, 233446), (302, 131410), (340, 116723), (604, 65705), (755, 52564), (773, 51340), (1510, 26282), (1546, 25670), (2567, 15460), (3020, 13141), (3092, 12835), (3865, 10268), (5134, 7730)]