25790460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 72455712

約数和(自身を除く): 46665252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1021, 1263, 1684, 2042, 2105, 2526, 3063, 4084, 4210, 5052, 5105, 6126, 6315, 8420, 10210, 12252, 12630, 15315, 20420, 25260, 30630, 61260, 429841, 859682, 1289523, 1719364, 2149205, 2579046, 4298410, 5158092, 6447615, 8596820, 12895230, 25790460]

約数ペア:

[(1, 25790460), (2, 12895230), (3, 8596820), (4, 6447615), (5, 5158092), (6, 4298410), (10, 2579046), (12, 2149205), (15, 1719364), (20, 1289523), (30, 859682), (60, 429841), (421, 61260), (842, 30630), (1021, 25260), (1263, 20420), (1684, 15315), (2042, 12630), (2105, 12252), (2526, 10210), (3063, 8420), (4084, 6315), (4210, 6126), (5052, 5105)]