53446540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{381761}}^1$

素因数の和:381777

約数の個数: 24

約数和(自身を含む): 128272032

約数和(自身を除く): 74825492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 381761, 763522, 1527044, 1908805, 2672327, 3817610, 5344654, 7635220, 10689308, 13361635, 26723270, 53446540]

約数ペア:

[(1, 53446540), (2, 26723270), (4, 13361635), (5, 10689308), (7, 7635220), (10, 5344654), (14, 3817610), (20, 2672327), (28, 1908805), (35, 1527044), (70, 763522), (140, 381761)]