4246940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12491}}^1$

素因数の和:12517

約数の個数: 24

約数和(自身を含む): 9443952

約数和(自身を除く): 5197012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12491, 24982, 49964, 62455, 124910, 212347, 249820, 424694, 849388, 1061735, 2123470, 4246940]

約数ペア:

[(1, 4246940), (2, 2123470), (4, 1061735), (5, 849388), (10, 424694), (17, 249820), (20, 212347), (34, 124910), (68, 62455), (85, 49964), (170, 24982), (340, 12491)]