87841430

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{4507}}^1$

素因数の和:6463

約数の個数: 16

約数和(自身を含む): 158230800

約数和(自身を除く): 70389370

約数列:

[1, 2, 5, 10, 1949, 3898, 4507, 9014, 9745, 19490, 22535, 45070, 8784143, 17568286, 43920715, 87841430]

約数ペア:

[(1, 87841430), (2, 43920715), (5, 17568286), (10, 8784143), (1949, 45070), (3898, 22535), (4507, 19490), (9014, 9745)]