1342840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 3078000

約数和(自身を除く): 1735160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 569, 590, 1138, 1180, 2276, 2360, 2845, 4552, 5690, 11380, 22760, 33571, 67142, 134284, 167855, 268568, 335710, 671420, 1342840]

約数ペア:

[(1, 1342840), (2, 671420), (4, 335710), (5, 268568), (8, 167855), (10, 134284), (20, 67142), (40, 33571), (59, 22760), (118, 11380), (236, 5690), (295, 4552), (472, 2845), (569, 2360), (590, 2276), (1138, 1180)]