3845660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 9944256

約数和(自身を除く): 6098596

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2113, 4226, 8452, 10565, 14791, 21130, 27469, 29582, 42260, 54938, 59164, 73955, 109876, 137345, 147910, 192283, 274690, 295820, 384566, 549380, 769132, 961415, 1922830, 3845660]

約数ペア:

[(1, 3845660), (2, 1922830), (4, 961415), (5, 769132), (7, 549380), (10, 384566), (13, 295820), (14, 274690), (20, 192283), (26, 147910), (28, 137345), (35, 109876), (52, 73955), (65, 59164), (70, 54938), (91, 42260), (130, 29582), (140, 27469), (182, 21130), (260, 14791), (364, 10565), (455, 8452), (910, 4226), (1820, 2113)]