983180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 2328480

約数和(自身を除く): 1345300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 109, 110, 164, 205, 218, 220, 410, 436, 451, 545, 820, 902, 1090, 1199, 1804, 2180, 2255, 2398, 4469, 4510, 4796, 5995, 8938, 9020, 11990, 17876, 22345, 23980, 44690, 49159, 89380, 98318, 196636, 245795, 491590, 983180]

約数ペア:

[(1, 983180), (2, 491590), (4, 245795), (5, 196636), (10, 98318), (11, 89380), (20, 49159), (22, 44690), (41, 23980), (44, 22345), (55, 17876), (82, 11990), (109, 9020), (110, 8938), (164, 5995), (205, 4796), (218, 4510), (220, 4469), (410, 2398), (436, 2255), (451, 2180), (545, 1804), (820, 1199), (902, 1090)]