394580090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43891}}^1$

素因数の和:43958

約数の個数: 32

約数和(自身を含む): 758453760

約数和(自身を除く): 363873670

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 43891, 87782, 219455, 438910, 1272839, 1360621, 2545678, 2721242, 6364195, 6803105, 12728390, 13606210, 39458009, 78916018, 197290045, 394580090]

約数ペア:

[(1, 394580090), (2, 197290045), (5, 78916018), (10, 39458009), (29, 13606210), (31, 12728390), (58, 6803105), (62, 6364195), (145, 2721242), (155, 2545678), (290, 1360621), (310, 1272839), (899, 438910), (1798, 219455), (4495, 87782), (8990, 43891)]