49876120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25447}}^1$

素因数の和:25472

約数の個数: 48

約数和(自身を含む): 130548240

約数和(自身を除く): 80672120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25447, 50894, 101788, 127235, 178129, 203576, 254470, 356258, 508940, 712516, 890645, 1017880, 1246903, 1425032, 1781290, 2493806, 3562580, 4987612, 6234515, 7125160, 9975224, 12469030, 24938060, 49876120]

約数ペア:

[(1, 49876120), (2, 24938060), (4, 12469030), (5, 9975224), (7, 7125160), (8, 6234515), (10, 4987612), (14, 3562580), (20, 2493806), (28, 1781290), (35, 1425032), (40, 1246903), (49, 1017880), (56, 890645), (70, 712516), (98, 508940), (140, 356258), (196, 254470), (245, 203576), (280, 178129), (392, 127235), (490, 101788), (980, 50894), (1960, 25447)]