42995140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2237}}^1$

素因数の和:2308

約数の個数: 36

約数和(自身を含む): 93338028

約数和(自身を除く): 50342888

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 2237, 3844, 4474, 4805, 8948, 9610, 11185, 19220, 22370, 44740, 69347, 138694, 277388, 346735, 693470, 1386940, 2149757, 4299514, 8599028, 10748785, 21497570, 42995140]

約数ペア:

[(1, 42995140), (2, 21497570), (4, 10748785), (5, 8599028), (10, 4299514), (20, 2149757), (31, 1386940), (62, 693470), (124, 346735), (155, 277388), (310, 138694), (620, 69347), (961, 44740), (1922, 22370), (2237, 19220), (3844, 11185), (4474, 9610), (4805, 8948)]