25136620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 57506400

約数和(自身を除く): 32369780

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2281, 2755, 4562, 5510, 9124, 11020, 11405, 22810, 43339, 45620, 66149, 86678, 132298, 173356, 216695, 264596, 330745, 433390, 661490, 866780, 1256831, 1322980, 2513662, 5027324, 6284155, 12568310, 25136620]

約数ペア:

[(1, 25136620), (2, 12568310), (4, 6284155), (5, 5027324), (10, 2513662), (19, 1322980), (20, 1256831), (29, 866780), (38, 661490), (58, 433390), (76, 330745), (95, 264596), (116, 216695), (145, 173356), (190, 132298), (290, 86678), (380, 66149), (551, 45620), (580, 43339), (1102, 22810), (2204, 11405), (2281, 11020), (2755, 9124), (4562, 5510)]