38773900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 92962800

約数和(自身を除く): 54188900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 275, 349, 404, 505, 550, 698, 1010, 1100, 1111, 1396, 1745, 2020, 2222, 2525, 3490, 3839, 4444, 5050, 5555, 6980, 7678, 8725, 10100, 11110, 15356, 17450, 19195, 22220, 27775, 34900, 35249, 38390, 55550, 70498, 76780, 95975, 111100, 140996, 176245, 191950, 352490, 383900, 387739, 704980, 775478, 881225, 1550956, 1762450, 1938695, 3524900, 3877390, 7754780, 9693475, 19386950, 38773900]

約数ペア:

[(1, 38773900), (2, 19386950), (4, 9693475), (5, 7754780), (10, 3877390), (11, 3524900), (20, 1938695), (22, 1762450), (25, 1550956), (44, 881225), (50, 775478), (55, 704980), (100, 387739), (101, 383900), (110, 352490), (202, 191950), (220, 176245), (275, 140996), (349, 111100), (404, 95975), (505, 76780), (550, 70498), (698, 55550), (1010, 38390), (1100, 35249), (1111, 34900), (1396, 27775), (1745, 22220), (2020, 19195), (2222, 17450), (2525, 15356), (3490, 11110), (3839, 10100), (4444, 8725), (5050, 7678), (5555, 6980)]