9907910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1100

約数の個数: 24

約数和(自身を含む): 18445968

約数和(自身を除く): 8538058

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1031, 1922, 2062, 4805, 5155, 9610, 10310, 31961, 63922, 159805, 319610, 990791, 1981582, 4953955, 9907910]

約数ペア:

[(1, 9907910), (2, 4953955), (5, 1981582), (10, 990791), (31, 319610), (62, 159805), (155, 63922), (310, 31961), (961, 10310), (1031, 9610), (1922, 5155), (2062, 4805)]