4039456490

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1\times {\mathrm{1889}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 7310353680

約数和(自身を除く): 3270897190

約数列:

[1, 2, 5, 10, 281, 562, 761, 1405, 1522, 1889, 2810, 3778, 3805, 7610, 9445, 18890, 213841, 427682, 530809, 1061618, 1069205, 1437529, 2138410, 2654045, 2875058, 5308090, 7187645, 14375290, 403945649, 807891298, 2019728245, 4039456490]

約数ペア:

[(1, 4039456490), (2, 2019728245), (5, 807891298), (10, 403945649), (281, 14375290), (562, 7187645), (761, 5308090), (1405, 2875058), (1522, 2654045), (1889, 2138410), (2810, 1437529), (3778, 1069205), (3805, 1061618), (7610, 530809), (9445, 427682), (18890, 213841)]