172377820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3191}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 376987968

約数和(自身を除く): 204610148

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1460, 2701, 3191, 5402, 6382, 10804, 12764, 13505, 15955, 27010, 31910, 54020, 63820, 118067, 232943, 236134, 465886, 472268, 590335, 931772, 1164715, 1180670, 2329430, 2361340, 4658860, 8618891, 17237782, 34475564, 43094455, 86188910, 172377820]

約数ペア:

[(1, 172377820), (2, 86188910), (4, 43094455), (5, 34475564), (10, 17237782), (20, 8618891), (37, 4658860), (73, 2361340), (74, 2329430), (146, 1180670), (148, 1164715), (185, 931772), (292, 590335), (365, 472268), (370, 465886), (730, 236134), (740, 232943), (1460, 118067), (2701, 63820), (3191, 54020), (5402, 31910), (6382, 27010), (10804, 15955), (12764, 13505)]