5261860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 11874240

約数和(自身を除く): 6612380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 227, 244, 305, 380, 454, 610, 908, 1135, 1159, 1220, 2270, 2318, 4313, 4540, 4636, 5795, 8626, 11590, 13847, 17252, 21565, 23180, 27694, 43130, 55388, 69235, 86260, 138470, 263093, 276940, 526186, 1052372, 1315465, 2630930, 5261860]

約数ペア:

[(1, 5261860), (2, 2630930), (4, 1315465), (5, 1052372), (10, 526186), (19, 276940), (20, 263093), (38, 138470), (61, 86260), (76, 69235), (95, 55388), (122, 43130), (190, 27694), (227, 23180), (244, 21565), (305, 17252), (380, 13847), (454, 11590), (610, 8626), (908, 5795), (1135, 4636), (1159, 4540), (1220, 4313), (2270, 2318)]