27445390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 58276800

約数和(自身を除く): 30831410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 709, 790, 1106, 1418, 2765, 3545, 3871, 4963, 5530, 7090, 7742, 9926, 19355, 24815, 34741, 38710, 49630, 56011, 69482, 112022, 173705, 280055, 347410, 392077, 560110, 784154, 1960385, 2744539, 3920770, 5489078, 13722695, 27445390]

約数ペア:

[(1, 27445390), (2, 13722695), (5, 5489078), (7, 3920770), (10, 2744539), (14, 1960385), (35, 784154), (49, 560110), (70, 392077), (79, 347410), (98, 280055), (158, 173705), (245, 112022), (395, 69482), (490, 56011), (553, 49630), (709, 38710), (790, 34741), (1106, 24815), (1418, 19355), (2765, 9926), (3545, 7742), (3871, 7090), (4963, 5530)]