21566270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3323}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 43079040

約数和(自身を除く): 21512770

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 3323, 6490, 6646, 16615, 33230, 36553, 73106, 182765, 196057, 365530, 392114, 980285, 1960570, 2156627, 4313254, 10783135, 21566270]

約数ペア:

[(1, 21566270), (2, 10783135), (5, 4313254), (10, 2156627), (11, 1960570), (22, 980285), (55, 392114), (59, 365530), (110, 196057), (118, 182765), (295, 73106), (590, 36553), (649, 33230), (1298, 16615), (3245, 6646), (3323, 6490)]