1189349860

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1\times {\mathrm{821}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 2526742512

約数和(自身を除く): 1337392652

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 641, 821, 1130, 1282, 1642, 2260, 2564, 3205, 3284, 4105, 6410, 8210, 12820, 16420, 72433, 92773, 144866, 185546, 289732, 362165, 371092, 463865, 526261, 724330, 927730, 1052522, 1448660, 1855460, 2105044, 2631305, 5262610, 10525220, 59467493, 118934986, 237869972, 297337465, 594674930, 1189349860]

約数ペア:

[(1, 1189349860), (2, 594674930), (4, 297337465), (5, 237869972), (10, 118934986), (20, 59467493), (113, 10525220), (226, 5262610), (452, 2631305), (565, 2105044), (641, 1855460), (821, 1448660), (1130, 1052522), (1282, 927730), (1642, 724330), (2260, 526261), (2564, 463865), (3205, 371092), (3284, 362165), (4105, 289732), (6410, 185546), (8210, 144866), (12820, 92773), (16420, 72433)]