8253220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 18768960

約数和(自身を除く): 10515740

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 587, 703, 740, 1174, 1406, 2348, 2812, 2935, 3515, 5870, 7030, 11153, 11740, 14060, 21719, 22306, 43438, 44612, 55765, 86876, 108595, 111530, 217190, 223060, 412661, 434380, 825322, 1650644, 2063305, 4126610, 8253220]

約数ペア:

[(1, 8253220), (2, 4126610), (4, 2063305), (5, 1650644), (10, 825322), (19, 434380), (20, 412661), (37, 223060), (38, 217190), (74, 111530), (76, 108595), (95, 86876), (148, 55765), (185, 44612), (190, 43438), (370, 22306), (380, 21719), (587, 14060), (703, 11740), (740, 11153), (1174, 7030), (1406, 5870), (2348, 3515), (2812, 2935)]