10982990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 9753010

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 499, 710, 998, 2201, 2495, 4402, 4990, 11005, 15469, 22010, 30938, 35429, 70858, 77345, 154690, 177145, 354290, 1098299, 2196598, 5491495, 10982990]

約数ペア:

[(1, 10982990), (2, 5491495), (5, 2196598), (10, 1098299), (31, 354290), (62, 177145), (71, 154690), (142, 77345), (155, 70858), (310, 35429), (355, 30938), (499, 22010), (710, 15469), (998, 11005), (2201, 4990), (2495, 4402)]