34815140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28537}}^1$

素因数の和:28607

約数の個数: 24

約数和(自身を含む): 74312952

約数和(自身を除く): 39497812

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 28537, 57074, 114148, 142685, 285370, 570740, 1740757, 3481514, 6963028, 8703785, 17407570, 34815140]

約数ペア:

[(1, 34815140), (2, 17407570), (4, 8703785), (5, 6963028), (10, 3481514), (20, 1740757), (61, 570740), (122, 285370), (244, 142685), (305, 114148), (610, 57074), (1220, 28537)]