5546540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 12307680

約数和(自身を除く): 6761140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 131, 145, 146, 262, 290, 292, 365, 524, 580, 655, 730, 1310, 1460, 2117, 2620, 3799, 4234, 7598, 8468, 9563, 10585, 15196, 18995, 19126, 21170, 37990, 38252, 42340, 47815, 75980, 95630, 191260, 277327, 554654, 1109308, 1386635, 2773270, 5546540]

約数ペア:

[(1, 5546540), (2, 2773270), (4, 1386635), (5, 1109308), (10, 554654), (20, 277327), (29, 191260), (58, 95630), (73, 75980), (116, 47815), (131, 42340), (145, 38252), (146, 37990), (262, 21170), (290, 19126), (292, 18995), (365, 15196), (524, 10585), (580, 9563), (655, 8468), (730, 7598), (1310, 4234), (1460, 3799), (2117, 2620)]