17627270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 32814720

約数和(自身を除く): 15187450

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 421, 530, 790, 842, 2105, 4187, 4210, 8374, 20935, 22313, 33259, 41870, 44626, 66518, 111565, 166295, 223130, 332590, 1762727, 3525454, 8813635, 17627270]

約数ペア:

[(1, 17627270), (2, 8813635), (5, 3525454), (10, 1762727), (53, 332590), (79, 223130), (106, 166295), (158, 111565), (265, 66518), (395, 44626), (421, 41870), (530, 33259), (790, 22313), (842, 20935), (2105, 8374), (4187, 4210)]