25797380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 62549760

約数和(自身を除く): 36752380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 1789, 2060, 2884, 3578, 3605, 7156, 7210, 8945, 12523, 14420, 17890, 25046, 35780, 50092, 62615, 125230, 184267, 250460, 368534, 737068, 921335, 1289869, 1842670, 2579738, 3685340, 5159476, 6449345, 12898690, 25797380]

約数ペア:

[(1, 25797380), (2, 12898690), (4, 6449345), (5, 5159476), (7, 3685340), (10, 2579738), (14, 1842670), (20, 1289869), (28, 921335), (35, 737068), (70, 368534), (103, 250460), (140, 184267), (206, 125230), (412, 62615), (515, 50092), (721, 35780), (1030, 25046), (1442, 17890), (1789, 14420), (2060, 12523), (2884, 8945), (3578, 7210), (3605, 7156)]