490467505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1\times {\mathrm{4691}}^1$

素因数の和:6608

約数の個数: 16

約数和(自身を含む): 642541248

約数和(自身を除く): 152073743

約数列:

[1, 5, 11, 55, 1901, 4691, 9505, 20911, 23455, 51601, 104555, 258005, 8917591, 44587955, 98093501, 490467505]

約数ペア:

[(1, 490467505), (5, 98093501), (11, 44587955), (55, 8917591), (1901, 258005), (4691, 104555), (9505, 51601), (20911, 23455)]