2212885090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{17713}}^1$

素因数の和:17795

約数の個数: 48

約数和(自身を含む): 4432680504

約数和(自身を除く): 2219795414

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1922, 2015, 4030, 4805, 9610, 12493, 17713, 24986, 35426, 62465, 88565, 124930, 177130, 230269, 460538, 549103, 1098206, 1151345, 2302690, 2745515, 5491030, 7138339, 14276678, 17022193, 34044386, 35691695, 71383390, 85110965, 170221930, 221288509, 442577018, 1106442545, 2212885090]

約数ペア:

[(1, 2212885090), (2, 1106442545), (5, 442577018), (10, 221288509), (13, 170221930), (26, 85110965), (31, 71383390), (62, 35691695), (65, 34044386), (130, 17022193), (155, 14276678), (310, 7138339), (403, 5491030), (806, 2745515), (961, 2302690), (1922, 1151345), (2015, 1098206), (4030, 549103), (4805, 460538), (9610, 230269), (12493, 177130), (17713, 124930), (24986, 88565), (35426, 62465)]