379490104780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{1379663}}^1$

素因数の和:1380498

約数の個数: 48

約数和(自身を含む): 844851047040

約数和(自身を除く): 465360942260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 809, 1618, 3236, 4045, 8090, 13753, 16180, 27506, 55012, 68765, 137530, 275060, 1379663, 2759326, 5518652, 6898315, 13796630, 23454271, 27593260, 46908542, 93817084, 117271355, 234542710, 469085420, 1116147367, 2232294734, 4464589468, 5580736835, 11161473670, 18974505239, 22322947340, 37949010478, 75898020956, 94872526195, 189745052390, 379490104780]

約数ペア:

[(1, 379490104780), (2, 189745052390), (4, 94872526195), (5, 75898020956), (10, 37949010478), (17, 22322947340), (20, 18974505239), (34, 11161473670), (68, 5580736835), (85, 4464589468), (170, 2232294734), (340, 1116147367), (809, 469085420), (1618, 234542710), (3236, 117271355), (4045, 93817084), (8090, 46908542), (13753, 27593260), (16180, 23454271), (27506, 13796630), (55012, 6898315), (68765, 5518652), (137530, 2759326), (275060, 1379663)]