53481140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 116242560

約数和(自身を除く): 62761420

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 743, 1180, 1220, 1486, 2972, 3599, 3715, 7198, 7430, 14396, 14860, 17995, 35990, 43837, 45323, 71980, 87674, 90646, 175348, 181292, 219185, 226615, 438370, 453230, 876740, 906460, 2674057, 5348114, 10696228, 13370285, 26740570, 53481140]

約数ペア:

[(1, 53481140), (2, 26740570), (4, 13370285), (5, 10696228), (10, 5348114), (20, 2674057), (59, 906460), (61, 876740), (118, 453230), (122, 438370), (236, 226615), (244, 219185), (295, 181292), (305, 175348), (590, 90646), (610, 87674), (743, 71980), (1180, 45323), (1220, 43837), (1486, 35990), (2972, 17995), (3599, 14860), (3715, 14396), (7198, 7430)]