145422890

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{10321}}^1$

素因数の和:11737

約数の個数: 16

約数和(自身を含む): 261972360

約数和(自身を除く): 116549470

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 10321, 14090, 20642, 51605, 103210, 14542289, 29084578, 72711445, 145422890]

約数ペア:

[(1, 145422890), (2, 72711445), (5, 29084578), (10, 14542289), (1409, 103210), (2818, 51605), (7045, 20642), (10321, 14090)]