1892840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2427160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 599, 632, 790, 1198, 1580, 2396, 2995, 3160, 4792, 5990, 11980, 23960, 47321, 94642, 189284, 236605, 378568, 473210, 946420, 1892840]

約数ペア:

[(1, 1892840), (2, 946420), (4, 473210), (5, 378568), (8, 236605), (10, 189284), (20, 94642), (40, 47321), (79, 23960), (158, 11980), (316, 5990), (395, 4792), (599, 3160), (632, 2995), (790, 2396), (1198, 1580)]