2815010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 5596992

約数和(自身を除く): 2781982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 163, 314, 326, 785, 815, 1570, 1630, 1727, 1793, 3454, 3586, 8635, 8965, 17270, 17930, 25591, 51182, 127955, 255910, 281501, 563002, 1407505, 2815010]

約数ペア:

[(1, 2815010), (2, 1407505), (5, 563002), (10, 281501), (11, 255910), (22, 127955), (55, 51182), (110, 25591), (157, 17930), (163, 17270), (314, 8965), (326, 8635), (785, 3586), (815, 3454), (1570, 1793), (1630, 1727)]