42690530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9769}}^1$

素因数の和:9818

約数の個数: 32

約数和(自身を含む): 84412800

約数和(自身を除く): 41722270

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 9769, 19538, 48845, 97690, 185611, 224687, 371222, 449374, 928055, 1123435, 1856110, 2246870, 4269053, 8538106, 21345265, 42690530]

約数ペア:

[(1, 42690530), (2, 21345265), (5, 8538106), (10, 4269053), (19, 2246870), (23, 1856110), (38, 1123435), (46, 928055), (95, 449374), (115, 371222), (190, 224687), (230, 185611), (437, 97690), (874, 48845), (2185, 19538), (4370, 9769)]