25240660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 56843136

約数和(自身を除く): 31602476

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1483, 1702, 2966, 3404, 4255, 5932, 7415, 8510, 14830, 17020, 29660, 34109, 54871, 68218, 109742, 136436, 170545, 219484, 274355, 341090, 548710, 682180, 1097420, 1262033, 2524066, 5048132, 6310165, 12620330, 25240660]

約数ペア:

[(1, 25240660), (2, 12620330), (4, 6310165), (5, 5048132), (10, 2524066), (20, 1262033), (23, 1097420), (37, 682180), (46, 548710), (74, 341090), (92, 274355), (115, 219484), (148, 170545), (185, 136436), (230, 109742), (370, 68218), (460, 54871), (740, 34109), (851, 29660), (1483, 17020), (1702, 14830), (2966, 8510), (3404, 7415), (4255, 5932)]