138049220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8111}}^1$

素因数の和:8180

約数の個数: 48

約数和(自身を含む): 310722048

約数和(自身を除く): 172672828

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8111, 8510, 16222, 17020, 32444, 40555, 81110, 162220, 186553, 300107, 373106, 600214, 746212, 932765, 1200428, 1500535, 1865530, 3001070, 3731060, 6002140, 6902461, 13804922, 27609844, 34512305, 69024610, 138049220]

約数ペア:

[(1, 138049220), (2, 69024610), (4, 34512305), (5, 27609844), (10, 13804922), (20, 6902461), (23, 6002140), (37, 3731060), (46, 3001070), (74, 1865530), (92, 1500535), (115, 1200428), (148, 932765), (185, 746212), (230, 600214), (370, 373106), (460, 300107), (740, 186553), (851, 162220), (1702, 81110), (3404, 40555), (4255, 32444), (8111, 17020), (8510, 16222)]