61157380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50129}}^1$

素因数の和:50199

約数の個数: 24

約数和(自身を含む): 130538520

約数和(自身を除く): 69381140

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 50129, 100258, 200516, 250645, 501290, 1002580, 3057869, 6115738, 12231476, 15289345, 30578690, 61157380]

約数ペア:

[(1, 61157380), (2, 30578690), (4, 15289345), (5, 12231476), (10, 6115738), (20, 3057869), (61, 1002580), (122, 501290), (244, 250645), (305, 200516), (610, 100258), (1220, 50129)]