54885860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 123243120

約数和(自身を除く): 68357260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1481, 1853, 2180, 2962, 3706, 5924, 7405, 7412, 9265, 14810, 18530, 25177, 29620, 37060, 50354, 100708, 125885, 161429, 251770, 322858, 503540, 645716, 807145, 1614290, 2744293, 3228580, 5488586, 10977172, 13721465, 27442930, 54885860]

約数ペア:

[(1, 54885860), (2, 27442930), (4, 13721465), (5, 10977172), (10, 5488586), (17, 3228580), (20, 2744293), (34, 1614290), (68, 807145), (85, 645716), (109, 503540), (170, 322858), (218, 251770), (340, 161429), (436, 125885), (545, 100708), (1090, 50354), (1481, 37060), (1853, 29620), (2180, 25177), (2962, 18530), (3706, 14810), (5924, 9265), (7405, 7412)]