1438690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 3016440

約数和(自身を除く): 1577750

約数列:

[1, 2, 5, 10, 11, 22, 29, 41, 55, 58, 82, 110, 121, 145, 205, 242, 290, 319, 410, 451, 605, 638, 902, 1189, 1210, 1595, 2255, 2378, 3190, 3509, 4510, 4961, 5945, 7018, 9922, 11890, 13079, 17545, 24805, 26158, 35090, 49610, 65395, 130790, 143869, 287738, 719345, 1438690]

約数ペア:

[(1, 1438690), (2, 719345), (5, 287738), (10, 143869), (11, 130790), (22, 65395), (29, 49610), (41, 35090), (55, 26158), (58, 24805), (82, 17545), (110, 13079), (121, 11890), (145, 9922), (205, 7018), (242, 5945), (290, 4961), (319, 4510), (410, 3509), (451, 3190), (605, 2378), (638, 2255), (902, 1595), (1189, 1210)]