26971780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122599}}^1$

素因数の和:122619

約数の個数: 24

約数和(自身を含む): 61790400

約数和(自身を除く): 34818620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 122599, 245198, 490396, 612995, 1225990, 1348589, 2451980, 2697178, 5394356, 6742945, 13485890, 26971780]

約数ペア:

[(1, 26971780), (2, 13485890), (4, 6742945), (5, 5394356), (10, 2697178), (11, 2451980), (20, 1348589), (22, 1225990), (44, 612995), (55, 490396), (110, 245198), (220, 122599)]