2808070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 5469120

約数和(自身を除く): 2661050

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 421, 667, 842, 1334, 2105, 3335, 4210, 6670, 9683, 12209, 19366, 24418, 48415, 61045, 96830, 122090, 280807, 561614, 1404035, 2808070]

約数ペア:

[(1, 2808070), (2, 1404035), (5, 561614), (10, 280807), (23, 122090), (29, 96830), (46, 61045), (58, 48415), (115, 24418), (145, 19366), (230, 12209), (290, 9683), (421, 6670), (667, 4210), (842, 3335), (1334, 2105)]