266419010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{16937}}^1$

素因数の和:16979

約数の個数: 48

約数和(自身を含む): 567694008

約数和(自身を除く): 301274998

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 16937, 33874, 84685, 169370, 186307, 220181, 372614, 440362, 931535, 1100905, 1863070, 2049377, 2201810, 2421991, 4098754, 4843982, 10246885, 12109955, 20493770, 24219910, 26641901, 53283802, 133209505, 266419010]

約数ペア:

[(1, 266419010), (2, 133209505), (5, 53283802), (10, 26641901), (11, 24219910), (13, 20493770), (22, 12109955), (26, 10246885), (55, 4843982), (65, 4098754), (110, 2421991), (121, 2201810), (130, 2049377), (143, 1863070), (242, 1100905), (286, 931535), (605, 440362), (715, 372614), (1210, 220181), (1430, 186307), (1573, 169370), (3146, 84685), (7865, 33874), (15730, 16937)]