2457400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 6238440

約数和(自身を除く): 3781040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 1117, 2200, 2234, 4468, 5585, 8936, 11170, 12287, 22340, 24574, 27925, 44680, 49148, 55850, 61435, 98296, 111700, 122870, 223400, 245740, 307175, 491480, 614350, 1228700, 2457400]

約数ペア:

[(1, 2457400), (2, 1228700), (4, 614350), (5, 491480), (8, 307175), (10, 245740), (11, 223400), (20, 122870), (22, 111700), (25, 98296), (40, 61435), (44, 55850), (50, 49148), (55, 44680), (88, 27925), (100, 24574), (110, 22340), (200, 12287), (220, 11170), (275, 8936), (440, 5585), (550, 4468), (1100, 2234), (1117, 2200)]