87709990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3163}}^1$

素因数の和:3276

約数の個数: 32

約数和(自身を含む): 164021760

約数和(自身を除く): 76311770

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 295, 470, 590, 2773, 3163, 5546, 6326, 13865, 15815, 27730, 31630, 148661, 186617, 297322, 373234, 743305, 933085, 1486610, 1866170, 8770999, 17541998, 43854995, 87709990]

約数ペア:

[(1, 87709990), (2, 43854995), (5, 17541998), (10, 8770999), (47, 1866170), (59, 1486610), (94, 933085), (118, 743305), (235, 373234), (295, 297322), (470, 186617), (590, 148661), (2773, 31630), (3163, 27730), (5546, 15815), (6326, 13865)]