49939240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 122063760

約数和(自身を除く): 72124520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 701, 1096, 1370, 1402, 1781, 2740, 2804, 3505, 3562, 5480, 5608, 7010, 7124, 8905, 9113, 14020, 14248, 17810, 18226, 28040, 35620, 36452, 45565, 71240, 72904, 91130, 96037, 182260, 192074, 364520, 384148, 480185, 768296, 960370, 1248481, 1920740, 2496962, 3841480, 4993924, 6242405, 9987848, 12484810, 24969620, 49939240]

約数ペア:

[(1, 49939240), (2, 24969620), (4, 12484810), (5, 9987848), (8, 6242405), (10, 4993924), (13, 3841480), (20, 2496962), (26, 1920740), (40, 1248481), (52, 960370), (65, 768296), (104, 480185), (130, 384148), (137, 364520), (260, 192074), (274, 182260), (520, 96037), (548, 91130), (685, 72904), (701, 71240), (1096, 45565), (1370, 36452), (1402, 35620), (1781, 28040), (2740, 18226), (2804, 17810), (3505, 14248), (3562, 14020), (5480, 9113), (5608, 8905), (7010, 7124)]