89913100

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{6563}}^1$

素因数の和:6714

約数の個数: 36

約数和(自身を含む): 196565544

約数和(自身を除く): 106652444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 6563, 6850, 13126, 13700, 26252, 32815, 65630, 131260, 164075, 328150, 656300, 899131, 1798262, 3596524, 4495655, 8991310, 17982620, 22478275, 44956550, 89913100]

約数ペア:

[(1, 89913100), (2, 44956550), (4, 22478275), (5, 17982620), (10, 8991310), (20, 4495655), (25, 3596524), (50, 1798262), (100, 899131), (137, 656300), (274, 328150), (548, 164075), (685, 131260), (1370, 65630), (2740, 32815), (3425, 26252), (6563, 13700), (6850, 13126)]