486518780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{8221}}^1$

素因数の和:8510

約数の個数: 48

約数和(自身を含む): 1118849760

約数和(自身を除く): 632330980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1345, 2690, 2959, 5380, 5918, 8221, 11836, 14795, 16442, 29590, 32884, 41105, 59180, 82210, 90431, 164420, 180862, 361724, 452155, 904310, 1808620, 2211449, 4422898, 8845796, 11057245, 22114490, 24325939, 44228980, 48651878, 97303756, 121629695, 243259390, 486518780]

約数ペア:

[(1, 486518780), (2, 243259390), (4, 121629695), (5, 97303756), (10, 48651878), (11, 44228980), (20, 24325939), (22, 22114490), (44, 11057245), (55, 8845796), (110, 4422898), (220, 2211449), (269, 1808620), (538, 904310), (1076, 452155), (1345, 361724), (2690, 180862), (2959, 164420), (5380, 90431), (5918, 82210), (8221, 59180), (11836, 41105), (14795, 32884), (16442, 29590)]