90887060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4259}}^1$

素因数の和:4376

約数の個数: 48

約数和(自身を含む): 210409920

約数和(自身を除く): 119522860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4259, 4268, 5335, 8518, 10670, 17036, 21295, 21340, 42590, 46849, 85180, 93698, 187396, 234245, 413123, 468490, 826246, 936980, 1652492, 2065615, 4131230, 4544353, 8262460, 9088706, 18177412, 22721765, 45443530, 90887060]

約数ペア:

[(1, 90887060), (2, 45443530), (4, 22721765), (5, 18177412), (10, 9088706), (11, 8262460), (20, 4544353), (22, 4131230), (44, 2065615), (55, 1652492), (97, 936980), (110, 826246), (194, 468490), (220, 413123), (388, 234245), (485, 187396), (970, 93698), (1067, 85180), (1940, 46849), (2134, 42590), (4259, 21340), (4268, 21295), (5335, 17036), (8518, 10670)]