231036910180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1\times {\mathrm{1097}}^1$

素因数の和:2101

約数の個数: 96

約数和(自身を含む): 498052800000

約数和(自身を除く): 267015889820

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 449, 470, 499, 898, 940, 998, 1097, 1796, 1996, 2194, 2245, 2495, 4388, 4490, 4990, 5485, 8980, 9980, 10970, 21103, 21940, 23453, 42206, 46906, 51559, 84412, 93812, 103118, 105515, 117265, 206236, 211030, 224051, 234530, 257795, 422060, 448102, 469060, 492553, 515590, 547403, 896204, 985106, 1031180, 1094806, 1120255, 1970212, 2189612, 2240510, 2462765, 2737015, 4481020, 4925530, 5474030, 9851060, 10530397, 10948060, 21060794, 23149991, 25727941, 42121588, 46299982, 51455882, 52651985, 92599964, 102911764, 105303970, 115749955, 128639705, 210607940, 231499910, 245783947, 257279410, 462999820, 491567894, 514558820, 983135788, 1228919735, 2457839470, 4915678940, 11551845509, 23103691018, 46207382036, 57759227545, 115518455090, 231036910180]

約数ペア:

[(1, 231036910180), (2, 115518455090), (4, 57759227545), (5, 46207382036), (10, 23103691018), (20, 11551845509), (47, 4915678940), (94, 2457839470), (188, 1228919735), (235, 983135788), (449, 514558820), (470, 491567894), (499, 462999820), (898, 257279410), (940, 245783947), (998, 231499910), (1097, 210607940), (1796, 128639705), (1996, 115749955), (2194, 105303970), (2245, 102911764), (2495, 92599964), (4388, 52651985), (4490, 51455882), (4990, 46299982), (5485, 42121588), (8980, 25727941), (9980, 23149991), (10970, 21060794), (21103, 10948060), (21940, 10530397), (23453, 9851060), (42206, 5474030), (46906, 4925530), (51559, 4481020), (84412, 2737015), (93812, 2462765), (103118, 2240510), (105515, 2189612), (117265, 1970212), (206236, 1120255), (211030, 1094806), (224051, 1031180), (234530, 985106), (257795, 896204), (422060, 547403), (448102, 515590), (469060, 492553)]