7165420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 16164288

約数和(自身を除く): 8998868

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 421, 460, 740, 842, 851, 1684, 1702, 2105, 3404, 4210, 4255, 8420, 8510, 9683, 15577, 17020, 19366, 31154, 38732, 48415, 62308, 77885, 96830, 155770, 193660, 311540, 358271, 716542, 1433084, 1791355, 3582710, 7165420]

約数ペア:

[(1, 7165420), (2, 3582710), (4, 1791355), (5, 1433084), (10, 716542), (20, 358271), (23, 311540), (37, 193660), (46, 155770), (74, 96830), (92, 77885), (115, 62308), (148, 48415), (185, 38732), (230, 31154), (370, 19366), (421, 17020), (460, 15577), (740, 9683), (842, 8510), (851, 8420), (1684, 4255), (1702, 4210), (2105, 3404)]