54111940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 117573120

約数和(自身を除く): 63461180

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 719, 1060, 1420, 1438, 2876, 3595, 3763, 7190, 7526, 14380, 15052, 18815, 37630, 38107, 51049, 75260, 76214, 102098, 152428, 190535, 204196, 255245, 381070, 510490, 762140, 1020980, 2705597, 5411194, 10822388, 13527985, 27055970, 54111940]

約数ペア:

[(1, 54111940), (2, 27055970), (4, 13527985), (5, 10822388), (10, 5411194), (20, 2705597), (53, 1020980), (71, 762140), (106, 510490), (142, 381070), (212, 255245), (265, 204196), (284, 190535), (355, 152428), (530, 102098), (710, 76214), (719, 75260), (1060, 51049), (1420, 38107), (1438, 37630), (2876, 18815), (3595, 15052), (3763, 14380), (7190, 7526)]