2017290760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{14699}}^1$

素因数の和:14830

約数の個数: 64

約数和(自身を含む): 4699296000

約数和(自身を除く): 2682005240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 940, 1460, 1880, 2920, 3431, 6862, 13724, 14699, 17155, 27448, 29398, 34310, 58796, 68620, 73495, 117592, 137240, 146990, 293980, 587960, 690853, 1073027, 1381706, 2146054, 2763412, 3454265, 4292108, 5365135, 5526824, 6908530, 8584216, 10730270, 13817060, 21460540, 27634120, 42921080, 50432269, 100864538, 201729076, 252161345, 403458152, 504322690, 1008645380, 2017290760]

約数ペア:

[(1, 2017290760), (2, 1008645380), (4, 504322690), (5, 403458152), (8, 252161345), (10, 201729076), (20, 100864538), (40, 50432269), (47, 42921080), (73, 27634120), (94, 21460540), (146, 13817060), (188, 10730270), (235, 8584216), (292, 6908530), (365, 5526824), (376, 5365135), (470, 4292108), (584, 3454265), (730, 2763412), (940, 2146054), (1460, 1381706), (1880, 1073027), (2920, 690853), (3431, 587960), (6862, 293980), (13724, 146990), (14699, 137240), (17155, 117592), (27448, 73495), (29398, 68620), (34310, 58796)]