25781820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7283}}^1$

素因数の和:7354

約数の個数: 48

約数和(自身を含む): 73422720

約数和(自身を除く): 47640900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 7283, 14566, 21849, 29132, 36415, 43698, 72830, 87396, 109245, 145660, 218490, 429697, 436980, 859394, 1289091, 1718788, 2148485, 2578182, 4296970, 5156364, 6445455, 8593940, 12890910, 25781820]

約数ペア:

[(1, 25781820), (2, 12890910), (3, 8593940), (4, 6445455), (5, 5156364), (6, 4296970), (10, 2578182), (12, 2148485), (15, 1718788), (20, 1289091), (30, 859394), (59, 436980), (60, 429697), (118, 218490), (177, 145660), (236, 109245), (295, 87396), (354, 72830), (590, 43698), (708, 36415), (885, 29132), (1180, 21849), (1770, 14566), (3540, 7283)]