639052010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{47093}}^1$

素因数の和:47182

約数の個数: 32

約数和(自身を含む): 1220676480

約数和(自身を除く): 581624470

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 2714, 6785, 13570, 47093, 94186, 235465, 470930, 1083139, 2166278, 2778487, 5415695, 5556974, 10831390, 13892435, 27784870, 63905201, 127810402, 319526005, 639052010]

約数ペア:

[(1, 639052010), (2, 319526005), (5, 127810402), (10, 63905201), (23, 27784870), (46, 13892435), (59, 10831390), (115, 5556974), (118, 5415695), (230, 2778487), (295, 2166278), (590, 1083139), (1357, 470930), (2714, 235465), (6785, 94186), (13570, 47093)]