5464780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 12307680

約数和(自身を除く): 6842900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 197, 292, 365, 380, 394, 730, 788, 985, 1387, 1460, 1970, 2774, 3743, 3940, 5548, 6935, 7486, 13870, 14381, 14972, 18715, 27740, 28762, 37430, 57524, 71905, 74860, 143810, 273239, 287620, 546478, 1092956, 1366195, 2732390, 5464780]

約数ペア:

[(1, 5464780), (2, 2732390), (4, 1366195), (5, 1092956), (10, 546478), (19, 287620), (20, 273239), (38, 143810), (73, 74860), (76, 71905), (95, 57524), (146, 37430), (190, 28762), (197, 27740), (292, 18715), (365, 14972), (380, 14381), (394, 13870), (730, 7486), (788, 6935), (985, 5548), (1387, 3940), (1460, 3743), (1970, 2774)]