517415980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{2707}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 1146458880

約数和(自身を除く): 629042900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 503, 1006, 2012, 2515, 2707, 5030, 5414, 9557, 10060, 10828, 13535, 19114, 27070, 38228, 47785, 51433, 54140, 95570, 102866, 191140, 205732, 257165, 514330, 1028660, 1361621, 2723242, 5446484, 6808105, 13616210, 25870799, 27232420, 51741598, 103483196, 129353995, 258707990, 517415980]

約数ペア:

[(1, 517415980), (2, 258707990), (4, 129353995), (5, 103483196), (10, 51741598), (19, 27232420), (20, 25870799), (38, 13616210), (76, 6808105), (95, 5446484), (190, 2723242), (380, 1361621), (503, 1028660), (1006, 514330), (2012, 257165), (2515, 205732), (2707, 191140), (5030, 102866), (5414, 95570), (9557, 54140), (10060, 51433), (10828, 47785), (13535, 38228), (19114, 27070)]