38975020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278393}}^1$

素因数の和:278409

約数の個数: 24

約数和(自身を含む): 93540384

約数和(自身を除く): 54565364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278393, 556786, 1113572, 1391965, 1948751, 2783930, 3897502, 5567860, 7795004, 9743755, 19487510, 38975020]

約数ペア:

[(1, 38975020), (2, 19487510), (4, 9743755), (5, 7795004), (7, 5567860), (10, 3897502), (14, 2783930), (20, 1948751), (28, 1391965), (35, 1113572), (70, 556786), (140, 278393)]