4240820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12473}}^1$

素因数の和:12499

約数の個数: 24

約数和(自身を含む): 9430344

約数和(自身を除く): 5189524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12473, 24946, 49892, 62365, 124730, 212041, 249460, 424082, 848164, 1060205, 2120410, 4240820]

約数ペア:

[(1, 4240820), (2, 2120410), (4, 1060205), (5, 848164), (10, 424082), (17, 249460), (20, 212041), (34, 124730), (68, 62365), (85, 49892), (170, 24946), (340, 12473)]