1732420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 3951360

約数和(自身を除く): 2218940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 97, 188, 190, 194, 235, 380, 388, 470, 485, 893, 940, 970, 1786, 1843, 1940, 3572, 3686, 4465, 4559, 7372, 8930, 9118, 9215, 17860, 18236, 18430, 22795, 36860, 45590, 86621, 91180, 173242, 346484, 433105, 866210, 1732420]

約数ペア:

[(1, 1732420), (2, 866210), (4, 433105), (5, 346484), (10, 173242), (19, 91180), (20, 86621), (38, 45590), (47, 36860), (76, 22795), (94, 18430), (95, 18236), (97, 17860), (188, 9215), (190, 9118), (194, 8930), (235, 7372), (380, 4559), (388, 4465), (470, 3686), (485, 3572), (893, 1940), (940, 1843), (970, 1786)]