2100647524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1451}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 3971278080

約数和(自身を除く): 1870630556

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 443, 817, 886, 1451, 1634, 1772, 2902, 3268, 5804, 8417, 16834, 19049, 27569, 33668, 38098, 55138, 62393, 76196, 110276, 124786, 249572, 361931, 642793, 723862, 1185467, 1285586, 1447724, 2370934, 2571172, 4741868, 12213067, 24426134, 27640099, 48852268, 55280198, 110560396, 525161881, 1050323762, 2100647524]

約数ペア:

[(1, 2100647524), (2, 1050323762), (4, 525161881), (19, 110560396), (38, 55280198), (43, 48852268), (76, 27640099), (86, 24426134), (172, 12213067), (443, 4741868), (817, 2571172), (886, 2370934), (1451, 1447724), (1634, 1285586), (1772, 1185467), (2902, 723862), (3268, 642793), (5804, 361931), (8417, 249572), (16834, 124786), (19049, 110276), (27569, 76196), (33668, 62393), (38098, 55138)]