154228540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97613}}^1$

素因数の和:97701

約数の個数: 24

約数和(自身を含む): 327983040

約数和(自身を除く): 173754500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 97613, 195226, 390452, 488065, 976130, 1952260, 7711427, 15422854, 30845708, 38557135, 77114270, 154228540]

約数ペア:

[(1, 154228540), (2, 77114270), (4, 38557135), (5, 30845708), (10, 15422854), (20, 7711427), (79, 1952260), (158, 976130), (316, 488065), (395, 390452), (790, 195226), (1580, 97613)]