54545860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9437}}^1$

素因数の和:9480

約数の個数: 36

約数和(自身を含む): 121693572

約数和(自身を除く): 67147712

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 9437, 18874, 37748, 47185, 94370, 160429, 188740, 320858, 641716, 802145, 1604290, 2727293, 3208580, 5454586, 10909172, 13636465, 27272930, 54545860]

約数ペア:

[(1, 54545860), (2, 27272930), (4, 13636465), (5, 10909172), (10, 5454586), (17, 3208580), (20, 2727293), (34, 1604290), (68, 802145), (85, 641716), (170, 320858), (289, 188740), (340, 160429), (578, 94370), (1156, 47185), (1445, 37748), (2890, 18874), (5780, 9437)]