12834860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 27972000

約数和(自身を除く): 15137140

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 149, 236, 292, 295, 298, 365, 590, 596, 730, 745, 1180, 1460, 1490, 2980, 4307, 8614, 8791, 10877, 17228, 17582, 21535, 21754, 35164, 43070, 43508, 43955, 54385, 86140, 87910, 108770, 175820, 217540, 641743, 1283486, 2566972, 3208715, 6417430, 12834860]

約数ペア:

[(1, 12834860), (2, 6417430), (4, 3208715), (5, 2566972), (10, 1283486), (20, 641743), (59, 217540), (73, 175820), (118, 108770), (146, 87910), (149, 86140), (236, 54385), (292, 43955), (295, 43508), (298, 43070), (365, 35164), (590, 21754), (596, 21535), (730, 17582), (745, 17228), (1180, 10877), (1460, 8791), (1490, 8614), (2980, 4307)]