39494140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{282101}}^1$

素因数の和:282117

約数の個数: 24

約数和(自身を含む): 94786272

約数和(自身を除く): 55292132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 282101, 564202, 1128404, 1410505, 1974707, 2821010, 3949414, 5642020, 7898828, 9873535, 19747070, 39494140]

約数ペア:

[(1, 39494140), (2, 19747070), (4, 9873535), (5, 7898828), (7, 5642020), (10, 3949414), (14, 2821010), (20, 1974707), (28, 1410505), (35, 1128404), (70, 564202), (140, 282101)]