2357240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 5477760

約数和(自身を除く): 3120520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1901, 3802, 7604, 9505, 15208, 19010, 38020, 58931, 76040, 117862, 235724, 294655, 471448, 589310, 1178620, 2357240]

約数ペア:

[(1, 2357240), (2, 1178620), (4, 589310), (5, 471448), (8, 294655), (10, 235724), (20, 117862), (31, 76040), (40, 58931), (62, 38020), (124, 19010), (155, 15208), (248, 9505), (310, 7604), (620, 3802), (1240, 1901)]