805460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 1081516

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 103, 115, 170, 206, 230, 340, 391, 412, 460, 515, 782, 1030, 1564, 1751, 1955, 2060, 2369, 3502, 3910, 4738, 7004, 7820, 8755, 9476, 11845, 17510, 23690, 35020, 40273, 47380, 80546, 161092, 201365, 402730, 805460]

約数ペア:

[(1, 805460), (2, 402730), (4, 201365), (5, 161092), (10, 80546), (17, 47380), (20, 40273), (23, 35020), (34, 23690), (46, 17510), (68, 11845), (85, 9476), (92, 8755), (103, 7820), (115, 7004), (170, 4738), (206, 3910), (230, 3502), (340, 2369), (391, 2060), (412, 1955), (460, 1751), (515, 1564), (782, 1030)]