47820199480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3853}}^1\times {\mathrm{10009}}^1$

素因数の和:13904

約数の個数: 64

約数和(自身を含む): 111106195200

約数和(自身を除く): 63285995720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3853, 7706, 10009, 15412, 19265, 20018, 30824, 38530, 40036, 50045, 77060, 80072, 100090, 119443, 154120, 200180, 238886, 310279, 400360, 477772, 597215, 620558, 955544, 1194430, 1241116, 1551395, 2388860, 2482232, 3102790, 4777720, 6205580, 12411160, 38564677, 77129354, 154258708, 192823385, 308517416, 385646770, 771293540, 1195504987, 1542587080, 2391009974, 4782019948, 5977524935, 9564039896, 11955049870, 23910099740, 47820199480]

約数ペア:

[(1, 47820199480), (2, 23910099740), (4, 11955049870), (5, 9564039896), (8, 5977524935), (10, 4782019948), (20, 2391009974), (31, 1542587080), (40, 1195504987), (62, 771293540), (124, 385646770), (155, 308517416), (248, 192823385), (310, 154258708), (620, 77129354), (1240, 38564677), (3853, 12411160), (7706, 6205580), (10009, 4777720), (15412, 3102790), (19265, 2482232), (20018, 2388860), (30824, 1551395), (38530, 1241116), (40036, 1194430), (50045, 955544), (77060, 620558), (80072, 597215), (100090, 477772), (119443, 400360), (154120, 310279), (200180, 238886)]