91106590

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 166795200

約数和(自身を除く): 75688610

約数列:

[1, 2, 5, 10, 103, 197, 206, 394, 449, 515, 898, 985, 1030, 1970, 2245, 4490, 20291, 40582, 46247, 88453, 92494, 101455, 176906, 202910, 231235, 442265, 462470, 884530, 9110659, 18221318, 45553295, 91106590]

約数ペア:

[(1, 91106590), (2, 45553295), (5, 18221318), (10, 9110659), (103, 884530), (197, 462470), (206, 442265), (394, 231235), (449, 202910), (515, 176906), (898, 101455), (985, 92494), (1030, 88453), (1970, 46247), (2245, 40582), (4490, 20291)]