314901820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22397}}^1$

素因数の和:22462

約数の個数: 48

約数和(自身を含む): 714944160

約数和(自身を除く): 400042340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 22397, 44794, 89588, 111985, 223970, 425543, 447940, 828689, 851086, 1657378, 1702172, 2127715, 3314756, 4143445, 4255430, 8286890, 8510860, 15745091, 16573780, 31490182, 62980364, 78725455, 157450910, 314901820]

約数ペア:

[(1, 314901820), (2, 157450910), (4, 78725455), (5, 62980364), (10, 31490182), (19, 16573780), (20, 15745091), (37, 8510860), (38, 8286890), (74, 4255430), (76, 4143445), (95, 3314756), (148, 2127715), (185, 1702172), (190, 1657378), (370, 851086), (380, 828689), (703, 447940), (740, 425543), (1406, 223970), (2812, 111985), (3515, 89588), (7030, 44794), (14060, 22397)]