39499480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51973}}^1$

素因数の和:52003

約数の個数: 32

約数和(自身を含む): 93553200

約数和(自身を除く): 54053720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51973, 103946, 207892, 259865, 415784, 519730, 987487, 1039460, 1974974, 2078920, 3949948, 4937435, 7899896, 9874870, 19749740, 39499480]

約数ペア:

[(1, 39499480), (2, 19749740), (4, 9874870), (5, 7899896), (8, 4937435), (10, 3949948), (19, 2078920), (20, 1974974), (38, 1039460), (40, 987487), (76, 519730), (95, 415784), (152, 259865), (190, 207892), (380, 103946), (760, 51973)]