12862600

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 30349620

約数和(自身を除く): 17487020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 881, 1460, 1762, 1825, 2920, 3524, 3650, 4405, 7048, 7300, 8810, 14600, 17620, 22025, 35240, 44050, 64313, 88100, 128626, 176200, 257252, 321565, 514504, 643130, 1286260, 1607825, 2572520, 3215650, 6431300, 12862600]

約数ペア:

[(1, 12862600), (2, 6431300), (4, 3215650), (5, 2572520), (8, 1607825), (10, 1286260), (20, 643130), (25, 514504), (40, 321565), (50, 257252), (73, 176200), (100, 128626), (146, 88100), (200, 64313), (292, 44050), (365, 35240), (584, 22025), (730, 17620), (881, 14600), (1460, 8810), (1762, 7300), (1825, 7048), (2920, 4405), (3524, 3650)]