22497140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 50473920

約数和(自身を除く): 27976780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 811, 1387, 1460, 1622, 2774, 3244, 4055, 5548, 6935, 8110, 13870, 15409, 16220, 27740, 30818, 59203, 61636, 77045, 118406, 154090, 236812, 296015, 308180, 592030, 1124857, 1184060, 2249714, 4499428, 5624285, 11248570, 22497140]

約数ペア:

[(1, 22497140), (2, 11248570), (4, 5624285), (5, 4499428), (10, 2249714), (19, 1184060), (20, 1124857), (38, 592030), (73, 308180), (76, 296015), (95, 236812), (146, 154090), (190, 118406), (292, 77045), (365, 61636), (380, 59203), (730, 30818), (811, 27740), (1387, 16220), (1460, 15409), (1622, 13870), (2774, 8110), (3244, 6935), (4055, 5548)]