55145420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{683}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 126862848

約数和(自身を除く): 71717428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367, 683, 734, 1366, 1468, 1835, 2732, 3415, 3670, 4037, 6830, 7340, 7513, 8074, 13660, 15026, 16148, 20185, 30052, 37565, 40370, 75130, 80740, 150260, 250661, 501322, 1002644, 1253305, 2506610, 2757271, 5013220, 5514542, 11029084, 13786355, 27572710, 55145420]

約数ペア:

[(1, 55145420), (2, 27572710), (4, 13786355), (5, 11029084), (10, 5514542), (11, 5013220), (20, 2757271), (22, 2506610), (44, 1253305), (55, 1002644), (110, 501322), (220, 250661), (367, 150260), (683, 80740), (734, 75130), (1366, 40370), (1468, 37565), (1835, 30052), (2732, 20185), (3415, 16148), (3670, 15026), (4037, 13660), (6830, 8074), (7340, 7513)]