38809970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 39572110

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 83, 95, 107, 115, 166, 190, 214, 230, 415, 437, 535, 830, 874, 1070, 1577, 1909, 2033, 2185, 2461, 3154, 3818, 4066, 4370, 4922, 7885, 8881, 9545, 10165, 12305, 15770, 17762, 19090, 20330, 24610, 36271, 44405, 46759, 72542, 88810, 93518, 168739, 181355, 204263, 233795, 337478, 362710, 408526, 467590, 843695, 1021315, 1687390, 2042630, 3880997, 7761994, 19404985, 38809970]

約数ペア:

[(1, 38809970), (2, 19404985), (5, 7761994), (10, 3880997), (19, 2042630), (23, 1687390), (38, 1021315), (46, 843695), (83, 467590), (95, 408526), (107, 362710), (115, 337478), (166, 233795), (190, 204263), (214, 181355), (230, 168739), (415, 93518), (437, 88810), (535, 72542), (830, 46759), (874, 44405), (1070, 36271), (1577, 24610), (1909, 20330), (2033, 19090), (2185, 17762), (2461, 15770), (3154, 12305), (3818, 10165), (4066, 9545), (4370, 8881), (4922, 7885)]