29519420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{210853}}^1$

素因数の和:210869

約数の個数: 24

約数和(自身を含む): 70846944

約数和(自身を除く): 41327524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 210853, 421706, 843412, 1054265, 1475971, 2108530, 2951942, 4217060, 5903884, 7379855, 14759710, 29519420]

約数ペア:

[(1, 29519420), (2, 14759710), (4, 7379855), (5, 5903884), (7, 4217060), (10, 2951942), (14, 2108530), (20, 1475971), (28, 1054265), (35, 843412), (70, 421706), (140, 210853)]