185730020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25031}}^1$

素因数の和:25100

約数の個数: 48

約数和(自身を含む): 454180608

約数和(自身を除く): 268450588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 25031, 50062, 100124, 125155, 175217, 250310, 350434, 500620, 700868, 876085, 1326643, 1752170, 2653286, 3504340, 5306572, 6633215, 9286501, 13266430, 18573002, 26532860, 37146004, 46432505, 92865010, 185730020]

約数ペア:

[(1, 185730020), (2, 92865010), (4, 46432505), (5, 37146004), (7, 26532860), (10, 18573002), (14, 13266430), (20, 9286501), (28, 6633215), (35, 5306572), (53, 3504340), (70, 2653286), (106, 1752170), (140, 1326643), (212, 876085), (265, 700868), (371, 500620), (530, 350434), (742, 250310), (1060, 175217), (1484, 125155), (1855, 100124), (3710, 50062), (7420, 25031)]