22940980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 51468480

約数和(自身を除く): 28527500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 827, 1387, 1460, 1654, 2774, 3308, 4135, 5548, 6935, 8270, 13870, 15713, 16540, 27740, 31426, 60371, 62852, 78565, 120742, 157130, 241484, 301855, 314260, 603710, 1147049, 1207420, 2294098, 4588196, 5735245, 11470490, 22940980]

約数ペア:

[(1, 22940980), (2, 11470490), (4, 5735245), (5, 4588196), (10, 2294098), (19, 1207420), (20, 1147049), (38, 603710), (73, 314260), (76, 301855), (95, 241484), (146, 157130), (190, 120742), (292, 78565), (365, 62852), (380, 60371), (730, 31426), (827, 27740), (1387, 16540), (1460, 15713), (1654, 13870), (2774, 8270), (3308, 6935), (4135, 5548)]