4940170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 9497088

約数和(自身を除く): 4556918

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 457, 470, 914, 1081, 2162, 2285, 4570, 5405, 10511, 10810, 21022, 21479, 42958, 52555, 105110, 107395, 214790, 494017, 988034, 2470085, 4940170]

約数ペア:

[(1, 4940170), (2, 2470085), (5, 988034), (10, 494017), (23, 214790), (46, 107395), (47, 105110), (94, 52555), (115, 42958), (230, 21479), (235, 21022), (457, 10810), (470, 10511), (914, 5405), (1081, 4570), (2162, 2285)]