192709780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6947}}^1$

素因数の和:7048

約数の個数: 48

約数和(自身を含む): 431887680

約数和(自身を除く): 239177900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 6947, 13870, 13894, 27740, 27788, 34735, 69470, 131993, 138940, 263986, 507131, 527972, 659965, 1014262, 1319930, 2028524, 2535655, 2639860, 5071310, 9635489, 10142620, 19270978, 38541956, 48177445, 96354890, 192709780]

約数ペア:

[(1, 192709780), (2, 96354890), (4, 48177445), (5, 38541956), (10, 19270978), (19, 10142620), (20, 9635489), (38, 5071310), (73, 2639860), (76, 2535655), (95, 2028524), (146, 1319930), (190, 1014262), (292, 659965), (365, 527972), (380, 507131), (730, 263986), (1387, 138940), (1460, 131993), (2774, 69470), (5548, 34735), (6935, 27788), (6947, 27740), (13870, 13894)]