2247280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4033

約数の個数: 40

約数和(自身を含む): 5972832

約数和(自身を除く): 3725552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4013, 8026, 16052, 20065, 28091, 32104, 40130, 56182, 64208, 80260, 112364, 140455, 160520, 224728, 280910, 321040, 449456, 561820, 1123640, 2247280]

約数ペア:

[(1, 2247280), (2, 1123640), (4, 561820), (5, 449456), (7, 321040), (8, 280910), (10, 224728), (14, 160520), (16, 140455), (20, 112364), (28, 80260), (35, 64208), (40, 56182), (56, 40130), (70, 32104), (80, 28091), (112, 20065), (140, 16052), (280, 8026), (560, 4013)]