1453180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 3083472

約数和(自身を除く): 1630292

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 643, 1130, 1286, 2260, 2572, 3215, 6430, 12860, 72659, 145318, 290636, 363295, 726590, 1453180]

約数ペア:

[(1, 1453180), (2, 726590), (4, 363295), (5, 290636), (10, 145318), (20, 72659), (113, 12860), (226, 6430), (452, 3215), (565, 2572), (643, 2260), (1130, 1286)]