393594740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2109

約数の個数: 96

約数和(自身を含む): 1038901248

約数和(自身を除く): 645306508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 131, 140, 154, 220, 262, 308, 385, 524, 655, 770, 917, 1310, 1441, 1540, 1834, 1951, 2620, 2882, 3668, 3902, 4585, 5764, 7205, 7804, 9170, 9755, 10087, 13657, 14410, 18340, 19510, 20174, 21461, 27314, 28820, 39020, 40348, 42922, 50435, 54628, 68285, 85844, 100870, 107305, 136570, 150227, 201740, 214610, 255581, 273140, 300454, 429220, 511162, 600908, 751135, 1022324, 1277905, 1502270, 1789067, 2555810, 2811391, 3004540, 3578134, 5111620, 5622782, 7156268, 8945335, 11245564, 14056955, 17890670, 19679737, 28113910, 35781340, 39359474, 56227820, 78718948, 98398685, 196797370, 393594740]

約数ペア:

[(1, 393594740), (2, 196797370), (4, 98398685), (5, 78718948), (7, 56227820), (10, 39359474), (11, 35781340), (14, 28113910), (20, 19679737), (22, 17890670), (28, 14056955), (35, 11245564), (44, 8945335), (55, 7156268), (70, 5622782), (77, 5111620), (110, 3578134), (131, 3004540), (140, 2811391), (154, 2555810), (220, 1789067), (262, 1502270), (308, 1277905), (385, 1022324), (524, 751135), (655, 600908), (770, 511162), (917, 429220), (1310, 300454), (1441, 273140), (1540, 255581), (1834, 214610), (1951, 201740), (2620, 150227), (2882, 136570), (3668, 107305), (3902, 100870), (4585, 85844), (5764, 68285), (7205, 54628), (7804, 50435), (9170, 42922), (9755, 40348), (10087, 39020), (13657, 28820), (14410, 27314), (18340, 21461), (19510, 20174)]