49565620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 63048140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 503, 758, 1006, 1516, 1895, 2012, 2515, 3790, 4927, 5030, 6539, 7580, 9854, 10060, 13078, 19708, 24635, 26156, 32695, 49270, 65390, 98540, 130780, 190637, 381274, 762548, 953185, 1906370, 2478281, 3812740, 4956562, 9913124, 12391405, 24782810, 49565620]

約数ペア:

[(1, 49565620), (2, 24782810), (4, 12391405), (5, 9913124), (10, 4956562), (13, 3812740), (20, 2478281), (26, 1906370), (52, 953185), (65, 762548), (130, 381274), (260, 190637), (379, 130780), (503, 98540), (758, 65390), (1006, 49270), (1516, 32695), (1895, 26156), (2012, 24635), (2515, 19708), (3790, 13078), (4927, 10060), (5030, 9854), (6539, 7580)]