1519432220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1\times {\mathrm{2069}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 3242514240

約数和(自身を除く): 1723082020

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 503, 730, 1006, 1460, 2012, 2069, 2515, 4138, 5030, 8276, 10060, 10345, 20690, 36719, 41380, 73438, 146876, 151037, 183595, 302074, 367190, 604148, 734380, 755185, 1040707, 1510370, 2081414, 3020740, 4162828, 5203535, 10407070, 20814140, 75971611, 151943222, 303886444, 379858055, 759716110, 1519432220]

約数ペア:

[(1, 1519432220), (2, 759716110), (4, 379858055), (5, 303886444), (10, 151943222), (20, 75971611), (73, 20814140), (146, 10407070), (292, 5203535), (365, 4162828), (503, 3020740), (730, 2081414), (1006, 1510370), (1460, 1040707), (2012, 755185), (2069, 734380), (2515, 604148), (4138, 367190), (5030, 302074), (8276, 183595), (10060, 151037), (10345, 146876), (20690, 73438), (36719, 41380)]