773201540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 1640943360

約数和(自身を除く): 867741820

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 503, 509, 604, 755, 1006, 1018, 1510, 2012, 2036, 2515, 2545, 3020, 5030, 5090, 10060, 10180, 75953, 76859, 151906, 153718, 256027, 303812, 307436, 379765, 384295, 512054, 759530, 768590, 1024108, 1280135, 1519060, 1537180, 2560270, 5120540, 38660077, 77320154, 154640308, 193300385, 386600770, 773201540]

約数ペア:

[(1, 773201540), (2, 386600770), (4, 193300385), (5, 154640308), (10, 77320154), (20, 38660077), (151, 5120540), (302, 2560270), (503, 1537180), (509, 1519060), (604, 1280135), (755, 1024108), (1006, 768590), (1018, 759530), (1510, 512054), (2012, 384295), (2036, 379765), (2515, 307436), (2545, 303812), (3020, 256027), (5030, 153718), (5090, 151906), (10060, 76859), (10180, 75953)]