2255300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 5155920

約数和(自身を除く): 2900620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1187, 1900, 2374, 4748, 5935, 11870, 22553, 23740, 29675, 45106, 59350, 90212, 112765, 118700, 225530, 451060, 563825, 1127650, 2255300]

約数ペア:

[(1, 2255300), (2, 1127650), (4, 563825), (5, 451060), (10, 225530), (19, 118700), (20, 112765), (25, 90212), (38, 59350), (50, 45106), (76, 29675), (95, 23740), (100, 22553), (190, 11870), (380, 5935), (475, 4748), (950, 2374), (1187, 1900)]