2243377990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{230563}}^1$

素因数の和:230716

約数の個数: 32

約数和(自身を含む): 4648170240

約数和(自身を除く): 2404792250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 230563, 461126, 1152815, 1613941, 2305630, 3227882, 8069705, 16139410, 32048257, 64096514, 160241285, 224337799, 320482570, 448675598, 1121688995, 2243377990]

約数ペア:

[(1, 2243377990), (2, 1121688995), (5, 448675598), (7, 320482570), (10, 224337799), (14, 160241285), (35, 64096514), (70, 32048257), (139, 16139410), (278, 8069705), (695, 3227882), (973, 2305630), (1390, 1613941), (1946, 1152815), (4865, 461126), (9730, 230563)]