21982180147190

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{142537}}^1\times {\mathrm{149729}}^1$

素因数の和:292376

約数の個数: 32

約数和(自身を含む): 39952625993280

約数和(自身を除く): 17970445846090

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 142537, 149729, 285074, 299458, 712685, 748645, 1425370, 1497290, 14681311, 15422087, 29362622, 30844174, 73406555, 77110435, 146813110, 154220870, 21341922473, 42683844946, 106709612365, 213419224730, 2198218014719, 4396436029438, 10991090073595, 21982180147190]

約数ペア:

[(1, 21982180147190), (2, 10991090073595), (5, 4396436029438), (10, 2198218014719), (103, 213419224730), (206, 106709612365), (515, 42683844946), (1030, 21341922473), (142537, 154220870), (149729, 146813110), (285074, 77110435), (299458, 73406555), (712685, 30844174), (748645, 29362622), (1425370, 15422087), (1497290, 14681311)]