2644400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:630

約数の個数: 60

約数和(自身を含む): 6942264

約数和(自身を除く): 4297864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 601, 880, 1100, 1202, 2200, 2404, 3005, 4400, 4808, 6010, 6611, 9616, 12020, 13222, 15025, 24040, 26444, 30050, 33055, 48080, 52888, 60100, 66110, 105776, 120200, 132220, 165275, 240400, 264440, 330550, 528880, 661100, 1322200, 2644400]

約数ペア:

[(1, 2644400), (2, 1322200), (4, 661100), (5, 528880), (8, 330550), (10, 264440), (11, 240400), (16, 165275), (20, 132220), (22, 120200), (25, 105776), (40, 66110), (44, 60100), (50, 52888), (55, 48080), (80, 33055), (88, 30050), (100, 26444), (110, 24040), (176, 15025), (200, 13222), (220, 12020), (275, 9616), (400, 6611), (440, 6010), (550, 4808), (601, 4400), (880, 3005), (1100, 2404), (1202, 2200)]