42875750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 84913920

約数和(自身を除く): 42038170

約数列:

[1, 2, 5, 10, 25, 41, 47, 50, 82, 89, 94, 125, 178, 205, 235, 250, 410, 445, 470, 890, 1025, 1175, 1927, 2050, 2225, 2350, 3649, 3854, 4183, 4450, 5125, 5875, 7298, 8366, 9635, 10250, 11125, 11750, 18245, 19270, 20915, 22250, 36490, 41830, 48175, 91225, 96350, 104575, 171503, 182450, 209150, 240875, 343006, 456125, 481750, 522875, 857515, 912250, 1045750, 1715030, 4287575, 8575150, 21437875, 42875750]

約数ペア:

[(1, 42875750), (2, 21437875), (5, 8575150), (10, 4287575), (25, 1715030), (41, 1045750), (47, 912250), (50, 857515), (82, 522875), (89, 481750), (94, 456125), (125, 343006), (178, 240875), (205, 209150), (235, 182450), (250, 171503), (410, 104575), (445, 96350), (470, 91225), (890, 48175), (1025, 41830), (1175, 36490), (1927, 22250), (2050, 20915), (2225, 19270), (2350, 18245), (3649, 11750), (3854, 11125), (4183, 10250), (4450, 9635), (5125, 8366), (5875, 7298)]