2774179540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12609907}}^1$

素因数の和:12609927

約数の個数: 24

約数和(自身を含む): 6355393632

約数和(自身を除く): 3581214092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12609907, 25219814, 50439628, 63049535, 126099070, 138708977, 252198140, 277417954, 554835908, 693544885, 1387089770, 2774179540]

約数ペア:

[(1, 2774179540), (2, 1387089770), (4, 693544885), (5, 554835908), (10, 277417954), (11, 252198140), (20, 138708977), (22, 126099070), (44, 63049535), (55, 50439628), (110, 25219814), (220, 12609907)]