25866970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 21825830

約数列:

[1, 2, 5, 10, 79, 137, 158, 239, 274, 395, 478, 685, 790, 1195, 1370, 2390, 10823, 18881, 21646, 32743, 37762, 54115, 65486, 94405, 108230, 163715, 188810, 327430, 2586697, 5173394, 12933485, 25866970]

約数ペア:

[(1, 25866970), (2, 12933485), (5, 5173394), (10, 2586697), (79, 327430), (137, 188810), (158, 163715), (239, 108230), (274, 94405), (395, 65486), (478, 54115), (685, 37762), (790, 32743), (1195, 21646), (1370, 18881), (2390, 10823)]