29309420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{209353}}^1$

素因数の和:209369

約数の個数: 24

約数和(自身を含む): 70342944

約数和(自身を除く): 41033524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 209353, 418706, 837412, 1046765, 1465471, 2093530, 2930942, 4187060, 5861884, 7327355, 14654710, 29309420]

約数ペア:

[(1, 29309420), (2, 14654710), (4, 7327355), (5, 5861884), (7, 4187060), (10, 2930942), (14, 2093530), (20, 1465471), (28, 1046765), (35, 837412), (70, 418706), (140, 209353)]