2021930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1866070

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 149, 230, 295, 298, 590, 745, 1357, 1490, 2714, 3427, 6785, 6854, 8791, 13570, 17135, 17582, 34270, 43955, 87910, 202193, 404386, 1010965, 2021930]

約数ペア:

[(1, 2021930), (2, 1010965), (5, 404386), (10, 202193), (23, 87910), (46, 43955), (59, 34270), (115, 17582), (118, 17135), (149, 13570), (230, 8791), (295, 6854), (298, 6785), (590, 3427), (745, 2714), (1357, 1490)]