2199490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 4219776

約数和(自身を除く): 2020286

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 131, 146, 230, 262, 365, 655, 730, 1310, 1679, 3013, 3358, 6026, 8395, 9563, 15065, 16790, 19126, 30130, 47815, 95630, 219949, 439898, 1099745, 2199490]

約数ペア:

[(1, 2199490), (2, 1099745), (5, 439898), (10, 219949), (23, 95630), (46, 47815), (73, 30130), (115, 19126), (131, 16790), (146, 15065), (230, 9563), (262, 8395), (365, 6026), (655, 3358), (730, 3013), (1310, 1679)]