25894340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 58000320

約数和(自身を除く): 32105980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 821, 830, 1577, 1642, 1660, 3154, 3284, 4105, 6308, 7885, 8210, 15599, 15770, 16420, 31198, 31540, 62396, 68143, 77995, 136286, 155990, 272572, 311980, 340715, 681430, 1294717, 1362860, 2589434, 5178868, 6473585, 12947170, 25894340]

約数ペア:

[(1, 25894340), (2, 12947170), (4, 6473585), (5, 5178868), (10, 2589434), (19, 1362860), (20, 1294717), (38, 681430), (76, 340715), (83, 311980), (95, 272572), (166, 155990), (190, 136286), (332, 77995), (380, 68143), (415, 62396), (821, 31540), (830, 31198), (1577, 16420), (1642, 15770), (1660, 15599), (3154, 8210), (3284, 7885), (4105, 6308)]