99898580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1741}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 222418560

約数和(自身を除く): 122519980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 1510, 1741, 2869, 3020, 3482, 5738, 6964, 8705, 11476, 14345, 17410, 28690, 33079, 34820, 57380, 66158, 132316, 165395, 262891, 330790, 525782, 661580, 1051564, 1314455, 2628910, 4994929, 5257820, 9989858, 19979716, 24974645, 49949290, 99898580]

約数ペア:

[(1, 99898580), (2, 49949290), (4, 24974645), (5, 19979716), (10, 9989858), (19, 5257820), (20, 4994929), (38, 2628910), (76, 1314455), (95, 1051564), (151, 661580), (190, 525782), (302, 330790), (380, 262891), (604, 165395), (755, 132316), (1510, 66158), (1741, 57380), (2869, 34820), (3020, 33079), (3482, 28690), (5738, 17410), (6964, 14345), (8705, 11476)]