1226931880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{1543}}^1$

素因数の和:1850

約数の個数: 64

約数和(自身を含む): 2803656960

約数和(自身を除く): 1576725080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 193, 206, 386, 412, 515, 772, 824, 965, 1030, 1543, 1544, 1930, 2060, 3086, 3860, 4120, 6172, 7715, 7720, 12344, 15430, 19879, 30860, 39758, 61720, 79516, 99395, 158929, 159032, 198790, 297799, 317858, 397580, 595598, 635716, 794645, 795160, 1191196, 1271432, 1488995, 1589290, 2382392, 2977990, 3178580, 5955980, 6357160, 11911960, 30673297, 61346594, 122693188, 153366485, 245386376, 306732970, 613465940, 1226931880]

約数ペア:

[(1, 1226931880), (2, 613465940), (4, 306732970), (5, 245386376), (8, 153366485), (10, 122693188), (20, 61346594), (40, 30673297), (103, 11911960), (193, 6357160), (206, 5955980), (386, 3178580), (412, 2977990), (515, 2382392), (772, 1589290), (824, 1488995), (965, 1271432), (1030, 1191196), (1543, 795160), (1544, 794645), (1930, 635716), (2060, 595598), (3086, 397580), (3860, 317858), (4120, 297799), (6172, 198790), (7715, 159032), (7720, 158929), (12344, 99395), (15430, 79516), (19879, 61720), (30860, 39758)]