15677542780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{228469}}^1$

素因数の和:228598

約数の個数: 48

約数和(自身を含む): 34084068480

約数和(自身を除く): 18406525700

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 470, 730, 940, 1460, 3431, 6862, 13724, 17155, 34310, 68620, 228469, 456938, 913876, 1142345, 2284690, 4569380, 10738043, 16678237, 21476086, 33356474, 42952172, 53690215, 66712948, 83391185, 107380430, 166782370, 214760860, 333564740, 783877139, 1567754278, 3135508556, 3919385695, 7838771390, 15677542780]

約数ペア:

[(1, 15677542780), (2, 7838771390), (4, 3919385695), (5, 3135508556), (10, 1567754278), (20, 783877139), (47, 333564740), (73, 214760860), (94, 166782370), (146, 107380430), (188, 83391185), (235, 66712948), (292, 53690215), (365, 42952172), (470, 33356474), (730, 21476086), (940, 16678237), (1460, 10738043), (3431, 4569380), (6862, 2284690), (13724, 1142345), (17155, 913876), (34310, 456938), (68620, 228469)]