54642830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1277}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 107658720

約数和(自身を除く): 53015890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1277, 1945, 2554, 3890, 4279, 6385, 8558, 12770, 14047, 21395, 28094, 42790, 70235, 140470, 496753, 993506, 2483765, 4967530, 5464283, 10928566, 27321415, 54642830]

約数ペア:

[(1, 54642830), (2, 27321415), (5, 10928566), (10, 5464283), (11, 4967530), (22, 2483765), (55, 993506), (110, 496753), (389, 140470), (778, 70235), (1277, 42790), (1945, 28094), (2554, 21395), (3890, 14047), (4279, 12770), (6385, 8558)]