23780290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 45334080

約数和(自身を除く): 21553790

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1907, 2494, 3814, 6235, 9535, 12470, 19070, 55303, 82001, 110606, 164002, 276515, 410005, 553030, 820010, 2378029, 4756058, 11890145, 23780290]

約数ペア:

[(1, 23780290), (2, 11890145), (5, 4756058), (10, 2378029), (29, 820010), (43, 553030), (58, 410005), (86, 276515), (145, 164002), (215, 110606), (290, 82001), (430, 55303), (1247, 19070), (1907, 12470), (2494, 9535), (3814, 6235)]