7128110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 14536368

約数和(自身を除く): 7408258

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 137, 215, 242, 274, 430, 473, 605, 685, 946, 1210, 1370, 1507, 2365, 3014, 4730, 5203, 5891, 7535, 10406, 11782, 15070, 16577, 26015, 29455, 33154, 52030, 58910, 64801, 82885, 129602, 165770, 324005, 648010, 712811, 1425622, 3564055, 7128110]

約数ペア:

[(1, 7128110), (2, 3564055), (5, 1425622), (10, 712811), (11, 648010), (22, 324005), (43, 165770), (55, 129602), (86, 82885), (110, 64801), (121, 58910), (137, 52030), (215, 33154), (242, 29455), (274, 26015), (430, 16577), (473, 15070), (605, 11782), (685, 10406), (946, 7535), (1210, 5891), (1370, 5203), (1507, 4730), (2365, 3014)]