51660980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{369007}}^1$

素因数の和:369023

約数の個数: 24

約数和(自身を含む): 123986688

約数和(自身を除く): 72325708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 369007, 738014, 1476028, 1845035, 2583049, 3690070, 5166098, 7380140, 10332196, 12915245, 25830490, 51660980]

約数ペア:

[(1, 51660980), (2, 25830490), (4, 12915245), (5, 10332196), (7, 7380140), (10, 5166098), (14, 3690070), (20, 2583049), (28, 1845035), (35, 1476028), (70, 738014), (140, 369007)]