22774540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 51095520

約数和(自身を除く): 28320980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 821, 1387, 1460, 1642, 2774, 3284, 4105, 5548, 6935, 8210, 13870, 15599, 16420, 27740, 31198, 59933, 62396, 77995, 119866, 155990, 239732, 299665, 311980, 599330, 1138727, 1198660, 2277454, 4554908, 5693635, 11387270, 22774540]

約数ペア:

[(1, 22774540), (2, 11387270), (4, 5693635), (5, 4554908), (10, 2277454), (19, 1198660), (20, 1138727), (38, 599330), (73, 311980), (76, 299665), (95, 239732), (146, 155990), (190, 119866), (292, 77995), (365, 62396), (380, 59933), (730, 31198), (821, 27740), (1387, 16420), (1460, 15599), (1642, 13870), (2774, 8210), (3284, 6935), (4105, 5548)]