1878049300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{11909}}^1$

素因数の和:12025

約数の個数: 72

約数和(自身を含む): 4341909600

約数和(自身を除く): 2463860300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 415, 475, 830, 950, 1577, 1660, 1900, 2075, 3154, 4150, 6308, 7885, 8300, 11909, 15770, 23818, 31540, 39425, 47636, 59545, 78850, 119090, 157700, 226271, 238180, 297725, 452542, 595450, 905084, 988447, 1131355, 1190900, 1976894, 2262710, 3953788, 4525420, 4942235, 5656775, 9884470, 11313550, 18780493, 19768940, 22627100, 24711175, 37560986, 49422350, 75121972, 93902465, 98844700, 187804930, 375609860, 469512325, 939024650, 1878049300]

約数ペア:

[(1, 1878049300), (2, 939024650), (4, 469512325), (5, 375609860), (10, 187804930), (19, 98844700), (20, 93902465), (25, 75121972), (38, 49422350), (50, 37560986), (76, 24711175), (83, 22627100), (95, 19768940), (100, 18780493), (166, 11313550), (190, 9884470), (332, 5656775), (380, 4942235), (415, 4525420), (475, 3953788), (830, 2262710), (950, 1976894), (1577, 1190900), (1660, 1131355), (1900, 988447), (2075, 905084), (3154, 595450), (4150, 452542), (6308, 297725), (7885, 238180), (8300, 226271), (11909, 157700), (15770, 119090), (23818, 78850), (31540, 59545), (39425, 47636)]