100220810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8429}}^1$

素因数の和:8506

約数の個数: 32

約数和(自身を含む): 191192400

約数和(自身を除く): 90971590

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 8429, 11890, 16858, 42145, 84290, 244441, 345589, 488882, 691178, 1222205, 1727945, 2444410, 3455890, 10022081, 20044162, 50110405, 100220810]

約数ペア:

[(1, 100220810), (2, 50110405), (5, 20044162), (10, 10022081), (29, 3455890), (41, 2444410), (58, 1727945), (82, 1222205), (145, 691178), (205, 488882), (290, 345589), (410, 244441), (1189, 84290), (2378, 42145), (5945, 16858), (8429, 11890)]