86386940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 191721600

約数和(自身を除く): 105334660

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 3169, 5452, 6338, 6815, 12676, 13630, 15845, 27260, 31690, 63380, 91901, 148943, 183802, 297886, 367604, 459505, 595772, 744715, 919010, 1489430, 1838020, 2978860, 4319347, 8638694, 17277388, 21596735, 43193470, 86386940]

約数ペア:

[(1, 86386940), (2, 43193470), (4, 21596735), (5, 17277388), (10, 8638694), (20, 4319347), (29, 2978860), (47, 1838020), (58, 1489430), (94, 919010), (116, 744715), (145, 595772), (188, 459505), (235, 367604), (290, 297886), (470, 183802), (580, 148943), (940, 91901), (1363, 63380), (2726, 31690), (3169, 27260), (5452, 15845), (6338, 13630), (6815, 12676)]