3970030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 7656768

約数和(自身を除く): 3686738

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 421, 842, 943, 1886, 2105, 4210, 4715, 9430, 9683, 17261, 19366, 34522, 48415, 86305, 96830, 172610, 397003, 794006, 1985015, 3970030]

約数ペア:

[(1, 3970030), (2, 1985015), (5, 794006), (10, 397003), (23, 172610), (41, 96830), (46, 86305), (82, 48415), (115, 34522), (205, 19366), (230, 17261), (410, 9683), (421, 9430), (842, 4715), (943, 4210), (1886, 2105)]