1806702970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1103}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 3534036480

約数和(自身を除く): 1727333510

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 233, 370, 466, 703, 1103, 1165, 1406, 2206, 2330, 3515, 4427, 5515, 7030, 8621, 8854, 11030, 17242, 20957, 22135, 40811, 41914, 43105, 44270, 81622, 86210, 104785, 163799, 204055, 209570, 256999, 327598, 408110, 513998, 775409, 818995, 1284995, 1550818, 1637990, 2569990, 3877045, 4882981, 7754090, 9508963, 9765962, 19017926, 24414905, 47544815, 48829810, 95089630, 180670297, 361340594, 903351485, 1806702970]

約数ペア:

[(1, 1806702970), (2, 903351485), (5, 361340594), (10, 180670297), (19, 95089630), (37, 48829810), (38, 47544815), (74, 24414905), (95, 19017926), (185, 9765962), (190, 9508963), (233, 7754090), (370, 4882981), (466, 3877045), (703, 2569990), (1103, 1637990), (1165, 1550818), (1406, 1284995), (2206, 818995), (2330, 775409), (3515, 513998), (4427, 408110), (5515, 327598), (7030, 256999), (8621, 209570), (8854, 204055), (11030, 163799), (17242, 104785), (20957, 86210), (22135, 81622), (40811, 44270), (41914, 43105)]