227512870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7919}}^1$

素因数の和:7969

約数の個数: 48

約数和(自身を含む): 469592640

約数和(自身を除く): 242079770

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 7919, 14365, 15838, 28730, 39595, 79190, 102947, 134623, 205894, 269246, 514735, 673115, 1029470, 1338311, 1346230, 1750099, 2676622, 3500198, 6691555, 8750495, 13383110, 17500990, 22751287, 45502574, 113756435, 227512870]

約数ペア:

[(1, 227512870), (2, 113756435), (5, 45502574), (10, 22751287), (13, 17500990), (17, 13383110), (26, 8750495), (34, 6691555), (65, 3500198), (85, 2676622), (130, 1750099), (169, 1346230), (170, 1338311), (221, 1029470), (338, 673115), (442, 514735), (845, 269246), (1105, 205894), (1690, 134623), (2210, 102947), (2873, 79190), (5746, 39595), (7919, 28730), (14365, 15838)]