2017153520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{7349}}^1$

素因数の和:7482

約数の個数: 80

約数和(自身を含む): 4855939200

約数和(自身を除く): 2838785680

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, 7349, 13724, 14698, 17155, 27448, 29396, 34310, 36745, 54896, 58792, 68620, 73490, 117584, 137240, 146980, 274480, 293960, 345403, 536477, 587920, 690806, 1072954, 1381612, 1727015, 2145908, 2682385, 2763224, 3454030, 4291816, 5364770, 5526448, 6908060, 8583632, 10729540, 13816120, 21459080, 25214419, 27632240, 42918160, 50428838, 100857676, 126072095, 201715352, 252144190, 403430704, 504288380, 1008576760, 2017153520]

約数ペア:

[(1, 2017153520), (2, 1008576760), (4, 504288380), (5, 403430704), (8, 252144190), (10, 201715352), (16, 126072095), (20, 100857676), (40, 50428838), (47, 42918160), (73, 27632240), (80, 25214419), (94, 21459080), (146, 13816120), (188, 10729540), (235, 8583632), (292, 6908060), (365, 5526448), (376, 5364770), (470, 4291816), (584, 3454030), (730, 2763224), (752, 2682385), (940, 2145908), (1168, 1727015), (1460, 1381612), (1880, 1072954), (2920, 690806), (3431, 587920), (3760, 536477), (5840, 345403), (6862, 293960), (7349, 274480), (13724, 146980), (14698, 137240), (17155, 117584), (27448, 73490), (29396, 68620), (34310, 58792), (36745, 54896)]