71226980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{323759}}^1$

素因数の和:323779

約数の個数: 24

約数和(自身を含む): 163175040

約数和(自身を除く): 91948060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 323759, 647518, 1295036, 1618795, 3237590, 3561349, 6475180, 7122698, 14245396, 17806745, 35613490, 71226980]

約数ペア:

[(1, 71226980), (2, 35613490), (4, 17806745), (5, 14245396), (10, 7122698), (11, 6475180), (20, 3561349), (22, 3237590), (44, 1618795), (55, 1295036), (110, 647518), (220, 323759)]