82050740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 182286720

約数和(自身を除く): 100235980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 526, 821, 1052, 1315, 1642, 2630, 3284, 4105, 4997, 5260, 8210, 9994, 15599, 16420, 19988, 24985, 31198, 49970, 62396, 77995, 99940, 155990, 215923, 311980, 431846, 863692, 1079615, 2159230, 4102537, 4318460, 8205074, 16410148, 20512685, 41025370, 82050740]

約数ペア:

[(1, 82050740), (2, 41025370), (4, 20512685), (5, 16410148), (10, 8205074), (19, 4318460), (20, 4102537), (38, 2159230), (76, 1079615), (95, 863692), (190, 431846), (263, 311980), (380, 215923), (526, 155990), (821, 99940), (1052, 77995), (1315, 62396), (1642, 49970), (2630, 31198), (3284, 24985), (4105, 19988), (4997, 16420), (5260, 15599), (8210, 9994)]