4997820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 14450688

約数和(自身を除く): 9452868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2687, 5374, 8061, 10748, 13435, 16122, 26870, 32244, 40305, 53740, 80610, 83297, 161220, 166594, 249891, 333188, 416485, 499782, 832970, 999564, 1249455, 1665940, 2498910, 4997820]

約数ペア:

[(1, 4997820), (2, 2498910), (3, 1665940), (4, 1249455), (5, 999564), (6, 832970), (10, 499782), (12, 416485), (15, 333188), (20, 249891), (30, 166594), (31, 161220), (60, 83297), (62, 80610), (93, 53740), (124, 40305), (155, 32244), (186, 26870), (310, 16122), (372, 13435), (465, 10748), (620, 8061), (930, 5374), (1860, 2687)]