1572206980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{1193}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 3336246144

約数和(自身を除く): 1764039164

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 503, 524, 655, 1006, 1193, 1310, 2012, 2386, 2515, 2620, 4772, 5030, 5965, 10060, 11930, 23860, 65893, 131786, 156283, 263572, 312566, 329465, 600079, 625132, 658930, 781415, 1200158, 1317860, 1562830, 2400316, 3000395, 3125660, 6000790, 12001580, 78610349, 157220698, 314441396, 393051745, 786103490, 1572206980]

約数ペア:

[(1, 1572206980), (2, 786103490), (4, 393051745), (5, 314441396), (10, 157220698), (20, 78610349), (131, 12001580), (262, 6000790), (503, 3125660), (524, 3000395), (655, 2400316), (1006, 1562830), (1193, 1317860), (1310, 1200158), (2012, 781415), (2386, 658930), (2515, 625132), (2620, 600079), (4772, 329465), (5030, 312566), (5965, 263572), (10060, 156283), (11930, 131786), (23860, 65893)]