2218215520

素因数分解:

$2^5\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{5897}}^1$

素因数の和:8263

約数の個数: 48

約数和(自身を含む): 5243652288

約数和(自身を除く): 3025436768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2351, 4702, 5897, 9404, 11755, 11794, 18808, 23510, 23588, 29485, 37616, 47020, 47176, 58970, 75232, 94040, 94352, 117940, 188080, 188704, 235880, 376160, 471760, 943520, 13863847, 27727694, 55455388, 69319235, 110910776, 138638470, 221821552, 277276940, 443643104, 554553880, 1109107760, 2218215520]

約数ペア:

[(1, 2218215520), (2, 1109107760), (4, 554553880), (5, 443643104), (8, 277276940), (10, 221821552), (16, 138638470), (20, 110910776), (32, 69319235), (40, 55455388), (80, 27727694), (160, 13863847), (2351, 943520), (4702, 471760), (5897, 376160), (9404, 235880), (11755, 188704), (11794, 188080), (18808, 117940), (23510, 94352), (23588, 94040), (29485, 75232), (37616, 58970), (47020, 47176)]