18565563020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1\times {\mathrm{4801}}^1$

素因数の和:5858

約数の個数: 48

約数和(自身を含む): 39207369600

約数和(自身を除く): 20641806580

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 809, 956, 1195, 1618, 2390, 3236, 4045, 4780, 4801, 8090, 9602, 16180, 19204, 24005, 48010, 96020, 193351, 386702, 773404, 966755, 1147439, 1933510, 2294878, 3867020, 3884009, 4589756, 5737195, 7768018, 11474390, 15536036, 19420045, 22948780, 38840090, 77680180, 928278151, 1856556302, 3713112604, 4641390755, 9282781510, 18565563020]

約数ペア:

[(1, 18565563020), (2, 9282781510), (4, 4641390755), (5, 3713112604), (10, 1856556302), (20, 928278151), (239, 77680180), (478, 38840090), (809, 22948780), (956, 19420045), (1195, 15536036), (1618, 11474390), (2390, 7768018), (3236, 5737195), (4045, 4589756), (4780, 3884009), (4801, 3867020), (8090, 2294878), (9602, 1933510), (16180, 1147439), (19204, 966755), (24005, 773404), (48010, 386702), (96020, 193351)]