56481790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5711}}^1$

素因数の和:5784

約数の個数: 32

約数和(自身を含む): 108573696

約数和(自身を除く): 52091906

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 5711, 9890, 11422, 28555, 57110, 131353, 245573, 262706, 491146, 656765, 1227865, 1313530, 2455730, 5648179, 11296358, 28240895, 56481790]

約数ペア:

[(1, 56481790), (2, 28240895), (5, 11296358), (10, 5648179), (23, 2455730), (43, 1313530), (46, 1227865), (86, 656765), (115, 491146), (215, 262706), (230, 245573), (430, 131353), (989, 57110), (1978, 28555), (4945, 11422), (5711, 9890)]