89647130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 170458560

約数和(自身を除く): 80811430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1307, 1805, 2614, 3610, 6535, 6859, 13070, 13718, 24833, 34295, 49666, 68590, 124165, 248330, 471827, 943654, 2359135, 4718270, 8964713, 17929426, 44823565, 89647130]

約数ペア:

[(1, 89647130), (2, 44823565), (5, 17929426), (10, 8964713), (19, 4718270), (38, 2359135), (95, 943654), (190, 471827), (361, 248330), (722, 124165), (1307, 68590), (1805, 49666), (2614, 34295), (3610, 24833), (6535, 13718), (6859, 13070)]