2045890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2657}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 4593024

約数和(自身を除く): 2547134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2657, 5314, 13285, 18599, 26570, 29227, 37198, 58454, 92995, 146135, 185990, 204589, 292270, 409178, 1022945, 2045890]

約数ペア:

[(1, 2045890), (2, 1022945), (5, 409178), (7, 292270), (10, 204589), (11, 185990), (14, 146135), (22, 92995), (35, 58454), (55, 37198), (70, 29227), (77, 26570), (110, 18599), (154, 13285), (385, 5314), (770, 2657)]