21940300

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1453}}^1$

素因数の和:1618

約数の個数: 36

約数和(自身を含む): 47958736

約数和(自身を除く): 26018436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 302, 604, 755, 1453, 1510, 2906, 3020, 3775, 5812, 7265, 7550, 14530, 15100, 29060, 36325, 72650, 145300, 219403, 438806, 877612, 1097015, 2194030, 4388060, 5485075, 10970150, 21940300]

約数ペア:

[(1, 21940300), (2, 10970150), (4, 5485075), (5, 4388060), (10, 2194030), (20, 1097015), (25, 877612), (50, 438806), (100, 219403), (151, 145300), (302, 72650), (604, 36325), (755, 29060), (1453, 15100), (1510, 14530), (2906, 7550), (3020, 7265), (3775, 5812)]