79920290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1493}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 148121136

約数和(自身を除く): 68200846

約数列:

[1, 2, 5, 10, 53, 101, 106, 202, 265, 505, 530, 1010, 1493, 2986, 5353, 7465, 10706, 14930, 26765, 53530, 79129, 150793, 158258, 301586, 395645, 753965, 791290, 1507930, 7992029, 15984058, 39960145, 79920290]

約数ペア:

[(1, 79920290), (2, 39960145), (5, 15984058), (10, 7992029), (53, 1507930), (101, 791290), (106, 753965), (202, 395645), (265, 301586), (505, 158258), (530, 150793), (1010, 79129), (1493, 53530), (2986, 26765), (5353, 14930), (7465, 10706)]