5198854780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{19763}}^1$

素因数の和:21658

約数の個数: 48

約数和(自身を含む): 12484523520

約数和(自身を除く): 7285668740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1879, 3758, 7516, 9395, 13153, 18790, 19763, 26306, 37580, 39526, 52612, 65765, 79052, 98815, 131530, 138341, 197630, 263060, 276682, 395260, 553364, 691705, 1383410, 2766820, 37134677, 74269354, 148538708, 185673385, 259942739, 371346770, 519885478, 742693540, 1039770956, 1299713695, 2599427390, 5198854780]

約数ペア:

[(1, 5198854780), (2, 2599427390), (4, 1299713695), (5, 1039770956), (7, 742693540), (10, 519885478), (14, 371346770), (20, 259942739), (28, 185673385), (35, 148538708), (70, 74269354), (140, 37134677), (1879, 2766820), (3758, 1383410), (7516, 691705), (9395, 553364), (13153, 395260), (18790, 276682), (19763, 263060), (26306, 197630), (37580, 138341), (39526, 131530), (52612, 98815), (65765, 79052)]