426675080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1949}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 1036854000

約数和(自身を除く): 610178920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 421, 520, 842, 1684, 1949, 2105, 3368, 3898, 4210, 5473, 7796, 8420, 9745, 10946, 15592, 16840, 19490, 21892, 25337, 27365, 38980, 43784, 50674, 54730, 77960, 101348, 109460, 126685, 202696, 218920, 253370, 506740, 820529, 1013480, 1641058, 3282116, 4102645, 6564232, 8205290, 10666877, 16410580, 21333754, 32821160, 42667508, 53334385, 85335016, 106668770, 213337540, 426675080]

約数ペア:

[(1, 426675080), (2, 213337540), (4, 106668770), (5, 85335016), (8, 53334385), (10, 42667508), (13, 32821160), (20, 21333754), (26, 16410580), (40, 10666877), (52, 8205290), (65, 6564232), (104, 4102645), (130, 3282116), (260, 1641058), (421, 1013480), (520, 820529), (842, 506740), (1684, 253370), (1949, 218920), (2105, 202696), (3368, 126685), (3898, 109460), (4210, 101348), (5473, 77960), (7796, 54730), (8420, 50674), (9745, 43784), (10946, 38980), (15592, 27365), (16840, 25337), (19490, 21892)]