291239710

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 532988352

約数和(自身を除く): 241748642

約数列:

[1, 2, 5, 10, 103, 157, 206, 314, 515, 785, 1030, 1570, 1801, 3602, 9005, 16171, 18010, 32342, 80855, 161710, 185503, 282757, 371006, 565514, 927515, 1413785, 1855030, 2827570, 29123971, 58247942, 145619855, 291239710]

約数ペア:

[(1, 291239710), (2, 145619855), (5, 58247942), (10, 29123971), (103, 2827570), (157, 1855030), (206, 1413785), (314, 927515), (515, 565514), (785, 371006), (1030, 282757), (1570, 185503), (1801, 161710), (3602, 80855), (9005, 32342), (16171, 18010)]