2389760

素因数分解:

$2^8\times 5^1\times {\mathrm{1867}}^1$

素因数の和:1888

約数の個数: 36

約数和(自身を含む): 5727288

約数和(自身を除く): 3337528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1867, 3734, 7468, 9335, 14936, 18670, 29872, 37340, 59744, 74680, 119488, 149360, 238976, 298720, 477952, 597440, 1194880, 2389760]

約数ペア:

[(1, 2389760), (2, 1194880), (4, 597440), (5, 477952), (8, 298720), (10, 238976), (16, 149360), (20, 119488), (32, 74680), (40, 59744), (64, 37340), (80, 29872), (128, 18670), (160, 14936), (256, 9335), (320, 7468), (640, 3734), (1280, 1867)]