127948580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3739}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 282744000

約数和(自身を除く): 154795420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 3739, 6844, 7478, 8555, 14956, 17110, 18695, 34220, 37390, 74780, 108431, 216862, 220601, 433724, 441202, 542155, 882404, 1084310, 1103005, 2168620, 2206010, 4412020, 6397429, 12794858, 25589716, 31987145, 63974290, 127948580]

約数ペア:

[(1, 127948580), (2, 63974290), (4, 31987145), (5, 25589716), (10, 12794858), (20, 6397429), (29, 4412020), (58, 2206010), (59, 2168620), (116, 1103005), (118, 1084310), (145, 882404), (236, 542155), (290, 441202), (295, 433724), (580, 220601), (590, 216862), (1180, 108431), (1711, 74780), (3422, 37390), (3739, 34220), (6844, 18695), (7478, 17110), (8555, 14956)]