42990370

素因数分解:

$2^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{2971}}^1$

素因数の和:4425

約数の個数: 16

約数和(自身を含む): 77462208

約数和(自身を除く): 34471838

約数列:

[1, 2, 5, 10, 1447, 2894, 2971, 5942, 7235, 14470, 14855, 29710, 4299037, 8598074, 21495185, 42990370]

約数ペア:

[(1, 42990370), (2, 21495185), (5, 8598074), (10, 4299037), (1447, 29710), (2894, 14855), (2971, 14470), (5942, 7235)]