50501620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10223}}^1$

素因数の和:10264

約数の個数: 48

約数和(自身を含む): 120234240

約数和(自身を除く): 69732620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10223, 20446, 40892, 51115, 102230, 132899, 194237, 204460, 265798, 388474, 531596, 664495, 776948, 971185, 1328990, 1942370, 2525081, 2657980, 3884740, 5050162, 10100324, 12625405, 25250810, 50501620]

約数ペア:

[(1, 50501620), (2, 25250810), (4, 12625405), (5, 10100324), (10, 5050162), (13, 3884740), (19, 2657980), (20, 2525081), (26, 1942370), (38, 1328990), (52, 971185), (65, 776948), (76, 664495), (95, 531596), (130, 388474), (190, 265798), (247, 204460), (260, 194237), (380, 132899), (494, 102230), (988, 51115), (1235, 40892), (2470, 20446), (4940, 10223)]