2910362920

素因数分解:

$2^3\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{32323}}^1$

素因数の和:34585

約数の個数: 32

約数和(自身を含む): 6551428320

約数和(自身を除く): 3641065400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2251, 4502, 9004, 11255, 18008, 22510, 32323, 45020, 64646, 90040, 129292, 161615, 258584, 323230, 646460, 1292920, 72759073, 145518146, 291036292, 363795365, 582072584, 727590730, 1455181460, 2910362920]

約数ペア:

[(1, 2910362920), (2, 1455181460), (4, 727590730), (5, 582072584), (8, 363795365), (10, 291036292), (20, 145518146), (40, 72759073), (2251, 1292920), (4502, 646460), (9004, 323230), (11255, 258584), (18008, 161615), (22510, 129292), (32323, 90040), (45020, 64646)]