66522020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 148644720

約数和(自身を除く): 82122700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 677, 1156, 1354, 1445, 2708, 2890, 3385, 4913, 5780, 6770, 9826, 11509, 13540, 19652, 23018, 24565, 46036, 49130, 57545, 98260, 115090, 195653, 230180, 391306, 782612, 978265, 1956530, 3326101, 3913060, 6652202, 13304404, 16630505, 33261010, 66522020]

約数ペア:

[(1, 66522020), (2, 33261010), (4, 16630505), (5, 13304404), (10, 6652202), (17, 3913060), (20, 3326101), (34, 1956530), (68, 978265), (85, 782612), (170, 391306), (289, 230180), (340, 195653), (578, 115090), (677, 98260), (1156, 57545), (1354, 49130), (1445, 46036), (2708, 24565), (2890, 23018), (3385, 19652), (4913, 13540), (5780, 11509), (6770, 9826)]