26721380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 68124672

約数和(自身を除く): 41403292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 131, 140, 155, 188, 217, 235, 262, 310, 329, 434, 470, 524, 620, 655, 658, 868, 917, 940, 1085, 1310, 1316, 1457, 1645, 1834, 2170, 2620, 2914, 3290, 3668, 4061, 4340, 4585, 5828, 6157, 6580, 7285, 8122, 9170, 10199, 12314, 14570, 16244, 18340, 20305, 20398, 24628, 28427, 29140, 30785, 40610, 40796, 43099, 50995, 56854, 61570, 81220, 86198, 101990, 113708, 123140, 142135, 172396, 190867, 203980, 215495, 284270, 381734, 430990, 568540, 763468, 861980, 954335, 1336069, 1908670, 2672138, 3817340, 5344276, 6680345, 13360690, 26721380]

約数ペア:

[(1, 26721380), (2, 13360690), (4, 6680345), (5, 5344276), (7, 3817340), (10, 2672138), (14, 1908670), (20, 1336069), (28, 954335), (31, 861980), (35, 763468), (47, 568540), (62, 430990), (70, 381734), (94, 284270), (124, 215495), (131, 203980), (140, 190867), (155, 172396), (188, 142135), (217, 123140), (235, 113708), (262, 101990), (310, 86198), (329, 81220), (434, 61570), (470, 56854), (524, 50995), (620, 43099), (655, 40796), (658, 40610), (868, 30785), (917, 29140), (940, 28427), (1085, 24628), (1310, 20398), (1316, 20305), (1457, 18340), (1645, 16244), (1834, 14570), (2170, 12314), (2620, 10199), (2914, 9170), (3290, 8122), (3668, 7285), (4061, 6580), (4340, 6157), (4585, 5828)]