1633454920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{4549}}^1$

素因数の和:4798

約数の個数: 64

約数和(自身を含む): 3773952000

約数和(自身を除く): 2140497080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 191, 235, 376, 382, 470, 764, 940, 955, 1528, 1880, 1910, 3820, 4549, 7640, 8977, 9098, 17954, 18196, 22745, 35908, 36392, 44885, 45490, 71816, 89770, 90980, 179540, 181960, 213803, 359080, 427606, 855212, 868859, 1069015, 1710424, 1737718, 2138030, 3475436, 4276060, 4344295, 6950872, 8552120, 8688590, 17377180, 34754360, 40836373, 81672746, 163345492, 204181865, 326690984, 408363730, 816727460, 1633454920]

約数ペア:

[(1, 1633454920), (2, 816727460), (4, 408363730), (5, 326690984), (8, 204181865), (10, 163345492), (20, 81672746), (40, 40836373), (47, 34754360), (94, 17377180), (188, 8688590), (191, 8552120), (235, 6950872), (376, 4344295), (382, 4276060), (470, 3475436), (764, 2138030), (940, 1737718), (955, 1710424), (1528, 1069015), (1880, 868859), (1910, 855212), (3820, 427606), (4549, 359080), (7640, 213803), (8977, 181960), (9098, 179540), (17954, 90980), (18196, 89770), (22745, 71816), (35908, 45490), (36392, 44885)]