60520540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 130616640

約数和(自身を除く): 70096100

約数列:

[1, 2, 4, 5, 10, 20, 61, 113, 122, 226, 244, 305, 439, 452, 565, 610, 878, 1130, 1220, 1756, 2195, 2260, 4390, 6893, 8780, 13786, 26779, 27572, 34465, 49607, 53558, 68930, 99214, 107116, 133895, 137860, 198428, 248035, 267790, 496070, 535580, 992140, 3026027, 6052054, 12104108, 15130135, 30260270, 60520540]

約数ペア:

[(1, 60520540), (2, 30260270), (4, 15130135), (5, 12104108), (10, 6052054), (20, 3026027), (61, 992140), (113, 535580), (122, 496070), (226, 267790), (244, 248035), (305, 198428), (439, 137860), (452, 133895), (565, 107116), (610, 99214), (878, 68930), (1130, 53558), (1220, 49607), (1756, 34465), (2195, 27572), (2260, 26779), (4390, 13786), (6893, 8780)]