2215691530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3121}}^1$

素因数の和:3311

約数の個数: 64

約数和(自身を含む): 4430942208

約数和(自身を除く): 2215250678

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 127, 130, 215, 254, 430, 559, 635, 1118, 1270, 1651, 2795, 3121, 3302, 5461, 5590, 6242, 8255, 10922, 15605, 16510, 27305, 31210, 40573, 54610, 70993, 81146, 134203, 141986, 202865, 268406, 354965, 396367, 405730, 671015, 709930, 792734, 1342030, 1744639, 1981835, 3489278, 3963670, 5152771, 8723195, 10305542, 17043781, 17446390, 25763855, 34087562, 51527710, 85218905, 170437810, 221569153, 443138306, 1107845765, 2215691530]

約数ペア:

[(1, 2215691530), (2, 1107845765), (5, 443138306), (10, 221569153), (13, 170437810), (26, 85218905), (43, 51527710), (65, 34087562), (86, 25763855), (127, 17446390), (130, 17043781), (215, 10305542), (254, 8723195), (430, 5152771), (559, 3963670), (635, 3489278), (1118, 1981835), (1270, 1744639), (1651, 1342030), (2795, 792734), (3121, 709930), (3302, 671015), (5461, 405730), (5590, 396367), (6242, 354965), (8255, 268406), (10922, 202865), (15605, 141986), (16510, 134203), (27305, 81146), (31210, 70993), (40573, 54610)]