194710760

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{4013}}^1$

素因数の和:5237

約数の個数: 32

約数和(自身を含む): 438569640

約数和(自身を除く): 243858880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 4013, 4852, 6065, 8026, 9704, 12130, 16052, 20065, 24260, 32104, 40130, 48520, 80260, 160520, 4867769, 9735538, 19471076, 24338845, 38942152, 48677690, 97355380, 194710760]

約数ペア:

[(1, 194710760), (2, 97355380), (4, 48677690), (5, 38942152), (8, 24338845), (10, 19471076), (20, 9735538), (40, 4867769), (1213, 160520), (2426, 80260), (4013, 48520), (4852, 40130), (6065, 32104), (8026, 24260), (9704, 20065), (12130, 16052)]