458759390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{3371}}^1$

素因数の和:3848

約数の個数: 32

約数和(自身を含む): 854599680

約数和(自身を除く): 395840290

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 439, 878, 2195, 3371, 4390, 6742, 13609, 16855, 27218, 33710, 68045, 104501, 136090, 209002, 522505, 1045010, 1479869, 2959738, 7399345, 14798690, 45875939, 91751878, 229379695, 458759390]

約数ペア:

[(1, 458759390), (2, 229379695), (5, 91751878), (10, 45875939), (31, 14798690), (62, 7399345), (155, 2959738), (310, 1479869), (439, 1045010), (878, 522505), (2195, 209002), (3371, 136090), (4390, 104501), (6742, 68045), (13609, 33710), (16855, 27218)]