542308520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1042901}}^1$

素因数の和:1042925

約数の個数: 32

約数和(自身を含む): 1314056520

約数和(自身を除く): 771748000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1042901, 2085802, 4171604, 5214505, 8343208, 10429010, 13557713, 20858020, 27115426, 41716040, 54230852, 67788565, 108461704, 135577130, 271154260, 542308520]

約数ペア:

[(1, 542308520), (2, 271154260), (4, 135577130), (5, 108461704), (8, 67788565), (10, 54230852), (13, 41716040), (20, 27115426), (26, 20858020), (40, 13557713), (52, 10429010), (65, 8343208), (104, 5214505), (130, 4171604), (260, 2085802), (520, 1042901)]