24969620

素因数分解:

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

素因数の和:860

約数の個数: 48

約数和(自身を含む): 56963088

約数和(自身を除く): 31993468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 701, 1370, 1402, 1781, 2740, 2804, 3505, 3562, 7010, 7124, 8905, 9113, 14020, 17810, 18226, 35620, 36452, 45565, 91130, 96037, 182260, 192074, 384148, 480185, 960370, 1248481, 1920740, 2496962, 4993924, 6242405, 12484810, 24969620]

約数ペア:

[(1, 24969620), (2, 12484810), (4, 6242405), (5, 4993924), (10, 2496962), (13, 1920740), (20, 1248481), (26, 960370), (52, 480185), (65, 384148), (130, 192074), (137, 182260), (260, 96037), (274, 91130), (548, 45565), (685, 36452), (701, 35620), (1370, 18226), (1402, 17810), (1781, 14020), (2740, 9113), (2804, 8905), (3505, 7124), (3562, 7010)]