22471390390

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1\times {\mathrm{20201}}^1$

素因数の和:21024

約数の個数: 32

約数和(自身を含む): 40747595616

約数和(自身を除く): 18276205226

約数列:

[1, 2, 5, 10, 173, 346, 643, 865, 1286, 1730, 3215, 6430, 20201, 40402, 101005, 111239, 202010, 222478, 556195, 1112390, 3494773, 6989546, 12989243, 17473865, 25978486, 34947730, 64946215, 129892430, 2247139039, 4494278078, 11235695195, 22471390390]

約数ペア:

[(1, 22471390390), (2, 11235695195), (5, 4494278078), (10, 2247139039), (173, 129892430), (346, 64946215), (643, 34947730), (865, 25978486), (1286, 17473865), (1730, 12989243), (3215, 6989546), (6430, 3494773), (20201, 1112390), (40402, 556195), (101005, 222478), (111239, 202010)]