1872878290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{23831}}^1$

素因数の和:24138

約数の個数: 32

約数和(自身を含む): 3500444160

約数和(自身を除く): 1627565870

約数列:

[1, 2, 5, 10, 29, 58, 145, 271, 290, 542, 1355, 2710, 7859, 15718, 23831, 39295, 47662, 78590, 119155, 238310, 691099, 1382198, 3455495, 6458201, 6910990, 12916402, 32291005, 64582010, 187287829, 374575658, 936439145, 1872878290]

約数ペア:

[(1, 1872878290), (2, 936439145), (5, 374575658), (10, 187287829), (29, 64582010), (58, 32291005), (145, 12916402), (271, 6910990), (290, 6458201), (542, 3455495), (1355, 1382198), (2710, 691099), (7859, 238310), (15718, 119155), (23831, 78590), (39295, 47662)]