5020940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 11313120

約数和(自身を除く): 6292180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 181, 190, 292, 362, 365, 380, 724, 730, 905, 1387, 1460, 1810, 2774, 3439, 3620, 5548, 6878, 6935, 13213, 13756, 13870, 17195, 26426, 27740, 34390, 52852, 66065, 68780, 132130, 251047, 264260, 502094, 1004188, 1255235, 2510470, 5020940]

約数ペア:

[(1, 5020940), (2, 2510470), (4, 1255235), (5, 1004188), (10, 502094), (19, 264260), (20, 251047), (38, 132130), (73, 68780), (76, 66065), (95, 52852), (146, 34390), (181, 27740), (190, 26426), (292, 17195), (362, 13870), (365, 13756), (380, 13213), (724, 6935), (730, 6878), (905, 5548), (1387, 3620), (1460, 3439), (1810, 2774)]