2791269290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{57163}}^1$

素因数の和:57446

約数の個数: 32

約数和(自身を含む): 5309392320

約数和(自身を除く): 2518123030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 4883, 9766, 24415, 48830, 57163, 114326, 285815, 571630, 1086097, 2172194, 5430485, 10860970, 14690891, 29381782, 73454455, 146908910, 279126929, 558253858, 1395634645, 2791269290]

約数ペア:

[(1, 2791269290), (2, 1395634645), (5, 558253858), (10, 279126929), (19, 146908910), (38, 73454455), (95, 29381782), (190, 14690891), (257, 10860970), (514, 5430485), (1285, 2172194), (2570, 1086097), (4883, 571630), (9766, 285815), (24415, 114326), (48830, 57163)]