2479280.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 47972736

約数和(自身を除く): 26863156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1321, 1598, 2642, 3196, 3995, 5284, 6605, 7990, 13210, 15980, 22457, 26420, 44914, 62087, 89828, 112285, 124174, 224570, 248348, 310435, 449140, 620870, 1055479, 1241740, 2110958, 4221916, 5277395, 10554790, 21109580]

約数ペア:

[(1, 21109580), (2, 10554790), (4, 5277395), (5, 4221916), (10, 2110958), (17, 1241740), (20, 1055479), (34, 620870), (47, 449140), (68, 310435), (85, 248348), (94, 224570), (170, 124174), (188, 112285), (235, 89828), (340, 62087), (470, 44914), (799, 26420), (940, 22457), (1321, 15980), (1598, 13210), (2642, 7990), (3196, 6605), (3995, 5284)]