9952820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 22489488

約数和(自身を除く): 12536668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 401, 730, 802, 1241, 1460, 1604, 2005, 2482, 4010, 4964, 6205, 6817, 8020, 12410, 13634, 24820, 27268, 29273, 34085, 58546, 68170, 117092, 136340, 146365, 292730, 497641, 585460, 995282, 1990564, 2488205, 4976410, 9952820]

約数ペア:

[(1, 9952820), (2, 4976410), (4, 2488205), (5, 1990564), (10, 995282), (17, 585460), (20, 497641), (34, 292730), (68, 146365), (73, 136340), (85, 117092), (146, 68170), (170, 58546), (292, 34085), (340, 29273), (365, 27268), (401, 24820), (730, 13634), (802, 12410), (1241, 8020), (1460, 6817), (1604, 6205), (2005, 4964), (2482, 4010)]