8772890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5449}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 18835200

約数和(自身を除く): 10062310

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 5449, 10898, 27245, 38143, 54490, 76286, 125327, 190715, 250654, 381430, 626635, 877289, 1253270, 1754578, 4386445, 8772890]

約数ペア:

[(1, 8772890), (2, 4386445), (5, 1754578), (7, 1253270), (10, 877289), (14, 626635), (23, 381430), (35, 250654), (46, 190715), (70, 125327), (115, 76286), (161, 54490), (230, 38143), (322, 27245), (805, 10898), (1610, 5449)]