31513970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3529}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 60998400

約数和(自身を除く): 29484430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 3529, 4465, 7058, 8930, 17645, 35290, 67051, 134102, 165863, 331726, 335255, 670510, 829315, 1658630, 3151397, 6302794, 15756985, 31513970]

約数ペア:

[(1, 31513970), (2, 15756985), (5, 6302794), (10, 3151397), (19, 1658630), (38, 829315), (47, 670510), (94, 335255), (95, 331726), (190, 165863), (235, 134102), (470, 67051), (893, 35290), (1786, 17645), (3529, 8930), (4465, 7058)]