22742240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7515

約数の個数: 48

約数和(自身を含む): 56563920

約数和(自身を除く): 33821680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 7481, 14962, 29924, 37405, 59848, 74810, 119696, 142139, 149620, 239392, 284278, 299240, 568556, 598480, 710695, 1137112, 1196960, 1421390, 2274224, 2842780, 4548448, 5685560, 11371120, 22742240]

約数ペア:

[(1, 22742240), (2, 11371120), (4, 5685560), (5, 4548448), (8, 2842780), (10, 2274224), (16, 1421390), (19, 1196960), (20, 1137112), (32, 710695), (38, 598480), (40, 568556), (76, 299240), (80, 284278), (95, 239392), (152, 149620), (160, 142139), (190, 119696), (304, 74810), (380, 59848), (608, 37405), (760, 29924), (1520, 14962), (3040, 7481)]