29897860

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8641}}^1$

素因数の和:8823

約数の個数: 24

約数和(自身を含む): 63155736

約数和(自身を除く): 33257876

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 8641, 17282, 34564, 43205, 86410, 172820, 1494893, 2989786, 5979572, 7474465, 14948930, 29897860]

約数ペア:

[(1, 29897860), (2, 14948930), (4, 7474465), (5, 5979572), (10, 2989786), (20, 1494893), (173, 172820), (346, 86410), (692, 43205), (865, 34564), (1730, 17282), (3460, 8641)]