2017702480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{7351}}^1$

素因数の和:7484

約数の個数: 80

約数和(自身を含む): 4857260544

約数和(自身を除く): 2839558064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 73, 80, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 752, 940, 1168, 1460, 1880, 2920, 3431, 3760, 5840, 6862, 7351, 13724, 14702, 17155, 27448, 29404, 34310, 36755, 54896, 58808, 68620, 73510, 117616, 137240, 147020, 274480, 294040, 345497, 536623, 588080, 690994, 1073246, 1381988, 1727485, 2146492, 2683115, 2763976, 3454970, 4292984, 5366230, 5527952, 6909940, 8585968, 10732460, 13819880, 21464920, 25221281, 27639760, 42929840, 50442562, 100885124, 126106405, 201770248, 252212810, 403540496, 504425620, 1008851240, 2017702480]

約数ペア:

[(1, 2017702480), (2, 1008851240), (4, 504425620), (5, 403540496), (8, 252212810), (10, 201770248), (16, 126106405), (20, 100885124), (40, 50442562), (47, 42929840), (73, 27639760), (80, 25221281), (94, 21464920), (146, 13819880), (188, 10732460), (235, 8585968), (292, 6909940), (365, 5527952), (376, 5366230), (470, 4292984), (584, 3454970), (730, 2763976), (752, 2683115), (940, 2146492), (1168, 1727485), (1460, 1381988), (1880, 1073246), (2920, 690994), (3431, 588080), (3760, 536623), (5840, 345497), (6862, 294040), (7351, 274480), (13724, 147020), (14702, 137240), (17155, 117616), (27448, 73510), (29404, 68620), (34310, 58808), (36755, 54896)]