29280580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{209147}}^1$

素因数の和:209163

約数の個数: 24

約数和(自身を含む): 70273728

約数和(自身を除く): 40993148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 209147, 418294, 836588, 1045735, 1464029, 2091470, 2928058, 4182940, 5856116, 7320145, 14640290, 29280580]

約数ペア:

[(1, 29280580), (2, 14640290), (4, 7320145), (5, 5856116), (7, 4182940), (10, 2928058), (14, 2091470), (20, 1464029), (28, 1045735), (35, 836588), (70, 418294), (140, 209147)]