55513580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 120839040

約数和(自身を除く): 65325460

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 809, 940, 1460, 1618, 3236, 3431, 4045, 6862, 8090, 13724, 16180, 17155, 34310, 38023, 59057, 68620, 76046, 118114, 152092, 190115, 236228, 295285, 380230, 590570, 760460, 1181140, 2775679, 5551358, 11102716, 13878395, 27756790, 55513580]

約数ペア:

[(1, 55513580), (2, 27756790), (4, 13878395), (5, 11102716), (10, 5551358), (20, 2775679), (47, 1181140), (73, 760460), (94, 590570), (146, 380230), (188, 295285), (235, 236228), (292, 190115), (365, 152092), (470, 118114), (730, 76046), (809, 68620), (940, 59057), (1460, 38023), (1618, 34310), (3236, 17155), (3431, 16180), (4045, 13724), (6862, 8090)]