22417850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 51737760

約数和(自身を除く): 29319910

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 325, 338, 350, 379, 455, 650, 758, 845, 910, 1183, 1690, 1895, 2275, 2366, 2653, 3790, 4225, 4550, 4927, 5306, 5915, 8450, 9475, 9854, 11830, 13265, 18950, 24635, 26530, 29575, 34489, 49270, 59150, 64051, 66325, 68978, 123175, 128102, 132650, 172445, 246350, 320255, 344890, 448357, 640510, 862225, 896714, 1601275, 1724450, 2241785, 3202550, 4483570, 11208925, 22417850]

約数ペア:

[(1, 22417850), (2, 11208925), (5, 4483570), (7, 3202550), (10, 2241785), (13, 1724450), (14, 1601275), (25, 896714), (26, 862225), (35, 640510), (50, 448357), (65, 344890), (70, 320255), (91, 246350), (130, 172445), (169, 132650), (175, 128102), (182, 123175), (325, 68978), (338, 66325), (350, 64051), (379, 59150), (455, 49270), (650, 34489), (758, 29575), (845, 26530), (910, 24635), (1183, 18950), (1690, 13265), (1895, 11830), (2275, 9854), (2366, 9475), (2653, 8450), (3790, 5915), (4225, 5306), (4550, 4927)]