8964020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 12203980

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 1499, 2990, 2998, 5980, 5996, 7495, 14990, 19487, 29980, 34477, 38974, 68954, 77948, 97435, 137908, 172385, 194870, 344770, 389740, 448201, 689540, 896402, 1792804, 2241005, 4482010, 8964020]

約数ペア:

[(1, 8964020), (2, 4482010), (4, 2241005), (5, 1792804), (10, 896402), (13, 689540), (20, 448201), (23, 389740), (26, 344770), (46, 194870), (52, 172385), (65, 137908), (92, 97435), (115, 77948), (130, 68954), (230, 38974), (260, 34477), (299, 29980), (460, 19487), (598, 14990), (1196, 7495), (1495, 5996), (1499, 5980), (2990, 2998)]