26597180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 59675616

約数和(自身を除く): 33078436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 571, 685, 1142, 1370, 2284, 2329, 2740, 2855, 4658, 5710, 9316, 9707, 11420, 11645, 19414, 23290, 38828, 46580, 48535, 78227, 97070, 156454, 194140, 312908, 391135, 782270, 1329859, 1564540, 2659718, 5319436, 6649295, 13298590, 26597180]

約数ペア:

[(1, 26597180), (2, 13298590), (4, 6649295), (5, 5319436), (10, 2659718), (17, 1564540), (20, 1329859), (34, 782270), (68, 391135), (85, 312908), (137, 194140), (170, 156454), (274, 97070), (340, 78227), (548, 48535), (571, 46580), (685, 38828), (1142, 23290), (1370, 19414), (2284, 11645), (2329, 11420), (2740, 9707), (2855, 9316), (4658, 5710)]