22479937540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{87491}}^1$

素因数の和:87972

約数の個数: 48

約数和(自身を含む): 48946524480

約数和(自身を除く): 26466586940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 443, 580, 886, 1772, 2215, 4430, 8860, 12847, 25694, 51388, 64235, 87491, 128470, 174982, 256940, 349964, 437455, 874910, 1749820, 2537239, 5074478, 10148956, 12686195, 25372390, 38758513, 50744780, 77517026, 155034052, 193792565, 387585130, 775170260, 1123996877, 2247993754, 4495987508, 5619984385, 11239968770, 22479937540]

約数ペア:

[(1, 22479937540), (2, 11239968770), (4, 5619984385), (5, 4495987508), (10, 2247993754), (20, 1123996877), (29, 775170260), (58, 387585130), (116, 193792565), (145, 155034052), (290, 77517026), (443, 50744780), (580, 38758513), (886, 25372390), (1772, 12686195), (2215, 10148956), (4430, 5074478), (8860, 2537239), (12847, 1749820), (25694, 874910), (51388, 437455), (64235, 349964), (87491, 256940), (128470, 174982)]