1815691300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41549}}^1$

素因数の和:41605

約数の個数: 72

約数和(自身を含む): 4327848000

約数和(自身を除く): 2512156700

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1748, 1900, 2185, 2300, 4370, 8740, 10925, 21850, 41549, 43700, 83098, 166196, 207745, 415490, 789431, 830980, 955627, 1038725, 1578862, 1911254, 2077450, 3157724, 3822508, 3947155, 4154900, 4778135, 7894310, 9556270, 15788620, 18156913, 19112540, 19735775, 23890675, 36313826, 39471550, 47781350, 72627652, 78943100, 90784565, 95562700, 181569130, 363138260, 453922825, 907845650, 1815691300]

約数ペア:

[(1, 1815691300), (2, 907845650), (4, 453922825), (5, 363138260), (10, 181569130), (19, 95562700), (20, 90784565), (23, 78943100), (25, 72627652), (38, 47781350), (46, 39471550), (50, 36313826), (76, 23890675), (92, 19735775), (95, 19112540), (100, 18156913), (115, 15788620), (190, 9556270), (230, 7894310), (380, 4778135), (437, 4154900), (460, 3947155), (475, 3822508), (575, 3157724), (874, 2077450), (950, 1911254), (1150, 1578862), (1748, 1038725), (1900, 955627), (2185, 830980), (2300, 789431), (4370, 415490), (8740, 207745), (10925, 166196), (21850, 83098), (41549, 43700)]