881027530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{78593}}^1$

素因数の和:78678

約数の個数: 32

約数和(自身を含む): 1697630400

約数和(自身を除く): 816602870

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 11210, 78593, 157186, 392965, 785930, 1493267, 2986534, 4636987, 7466335, 9273974, 14932670, 23184935, 46369870, 88102753, 176205506, 440513765, 881027530]

約数ペア:

[(1, 881027530), (2, 440513765), (5, 176205506), (10, 88102753), (19, 46369870), (38, 23184935), (59, 14932670), (95, 9273974), (118, 7466335), (190, 4636987), (295, 2986534), (590, 1493267), (1121, 785930), (2242, 392965), (5605, 157186), (11210, 78593)]