23220820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3529}}^1$

素因数の和:3592

約数の個数: 48

約数和(自身を含む): 56931840

約数和(自身を除く): 33711020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 3529, 6580, 7058, 14116, 17645, 24703, 35290, 49406, 70580, 98812, 123515, 165863, 247030, 331726, 494060, 663452, 829315, 1161041, 1658630, 2322082, 3317260, 4644164, 5805205, 11610410, 23220820]

約数ペア:

[(1, 23220820), (2, 11610410), (4, 5805205), (5, 4644164), (7, 3317260), (10, 2322082), (14, 1658630), (20, 1161041), (28, 829315), (35, 663452), (47, 494060), (70, 331726), (94, 247030), (140, 165863), (188, 123515), (235, 98812), (329, 70580), (470, 49406), (658, 35290), (940, 24703), (1316, 17645), (1645, 14116), (3290, 7058), (3529, 6580)]