13396100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1352

約数の個数: 36

約数和(自身を含む): 29360100

約数和(自身を除く): 15964000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 1229, 2180, 2458, 2725, 4916, 5450, 6145, 10900, 12290, 24580, 30725, 61450, 122900, 133961, 267922, 535844, 669805, 1339610, 2679220, 3349025, 6698050, 13396100]

約数ペア:

[(1, 13396100), (2, 6698050), (4, 3349025), (5, 2679220), (10, 1339610), (20, 669805), (25, 535844), (50, 267922), (100, 133961), (109, 122900), (218, 61450), (436, 30725), (545, 24580), (1090, 12290), (1229, 10900), (2180, 6145), (2458, 5450), (2725, 4916)]