2050400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 5484024

約数和(自身を除く): 3433624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 233, 275, 352, 400, 440, 466, 550, 800, 880, 932, 1100, 1165, 1760, 1864, 2200, 2330, 2563, 3728, 4400, 4660, 5126, 5825, 7456, 8800, 9320, 10252, 11650, 12815, 18640, 20504, 23300, 25630, 37280, 41008, 46600, 51260, 64075, 82016, 93200, 102520, 128150, 186400, 205040, 256300, 410080, 512600, 1025200, 2050400]

約数ペア:

[(1, 2050400), (2, 1025200), (4, 512600), (5, 410080), (8, 256300), (10, 205040), (11, 186400), (16, 128150), (20, 102520), (22, 93200), (25, 82016), (32, 64075), (40, 51260), (44, 46600), (50, 41008), (55, 37280), (80, 25630), (88, 23300), (100, 20504), (110, 18640), (160, 12815), (176, 11650), (200, 10252), (220, 9320), (233, 8800), (275, 7456), (352, 5825), (400, 5126), (440, 4660), (466, 4400), (550, 3728), (800, 2563), (880, 2330), (932, 2200), (1100, 1864), (1165, 1760)]