2405219860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1\times {\mathrm{1459}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 5099371200

約数和(自身を除く): 2694151340

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 593, 695, 1186, 1390, 1459, 2372, 2780, 2918, 2965, 5836, 5930, 7295, 11860, 14590, 29180, 82427, 164854, 202801, 329708, 405602, 412135, 811204, 824270, 865187, 1014005, 1648540, 1730374, 2028010, 3460748, 4056020, 4325935, 8651870, 17303740, 120260993, 240521986, 481043972, 601304965, 1202609930, 2405219860]

約数ペア:

[(1, 2405219860), (2, 1202609930), (4, 601304965), (5, 481043972), (10, 240521986), (20, 120260993), (139, 17303740), (278, 8651870), (556, 4325935), (593, 4056020), (695, 3460748), (1186, 2028010), (1390, 1730374), (1459, 1648540), (2372, 1014005), (2780, 865187), (2918, 824270), (2965, 811204), (5836, 412135), (5930, 405602), (7295, 329708), (11860, 202801), (14590, 164854), (29180, 82427)]