5464400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 60

約数和(自身を含む): 13838400

約数和(自身を除く): 8374000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 719, 760, 950, 1438, 1520, 1900, 2876, 3595, 3800, 5752, 7190, 7600, 11504, 13661, 14380, 17975, 27322, 28760, 35950, 54644, 57520, 68305, 71900, 109288, 136610, 143800, 218576, 273220, 287600, 341525, 546440, 683050, 1092880, 1366100, 2732200, 5464400]

約数ペア:

[(1, 5464400), (2, 2732200), (4, 1366100), (5, 1092880), (8, 683050), (10, 546440), (16, 341525), (19, 287600), (20, 273220), (25, 218576), (38, 143800), (40, 136610), (50, 109288), (76, 71900), (80, 68305), (95, 57520), (100, 54644), (152, 35950), (190, 28760), (200, 27322), (304, 17975), (380, 14380), (400, 13661), (475, 11504), (719, 7600), (760, 7190), (950, 5752), (1438, 3800), (1520, 3595), (1900, 2876)]