281343924620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67307159}}^1$

素因数の和:67307198

約数の個数: 48

約数和(自身を含む): 678456172800

約数和(自身を除く): 397112248180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 67307159, 134614318, 269228636, 336535795, 673071590, 740378749, 1278836021, 1346143180, 1480757498, 2557672042, 2961514996, 3701893745, 5115344084, 6394180105, 7403787490, 12788360210, 14067196231, 14807574980, 25576720420, 28134392462, 56268784924, 70335981155, 140671962310, 281343924620]

約数ペア:

[(1, 281343924620), (2, 140671962310), (4, 70335981155), (5, 56268784924), (10, 28134392462), (11, 25576720420), (19, 14807574980), (20, 14067196231), (22, 12788360210), (38, 7403787490), (44, 6394180105), (55, 5115344084), (76, 3701893745), (95, 2961514996), (110, 2557672042), (190, 1480757498), (209, 1346143180), (220, 1278836021), (380, 740378749), (418, 673071590), (836, 336535795), (1045, 269228636), (2090, 134614318), (4180, 67307159)]