1330291460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{5171}}^1$

素因数の和:5876

約数の個数: 48

約数和(自身を含む): 2945557440

約数和(自身を除く): 1615265980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 677, 1354, 2708, 3385, 5171, 6770, 10342, 12863, 13540, 20684, 25726, 25855, 51452, 51710, 64315, 98249, 103420, 128630, 196498, 257260, 392996, 491245, 982490, 1964980, 3500767, 7001534, 14003068, 17503835, 35007670, 66514573, 70015340, 133029146, 266058292, 332572865, 665145730, 1330291460]

約数ペア:

[(1, 1330291460), (2, 665145730), (4, 332572865), (5, 266058292), (10, 133029146), (19, 70015340), (20, 66514573), (38, 35007670), (76, 17503835), (95, 14003068), (190, 7001534), (380, 3500767), (677, 1964980), (1354, 982490), (2708, 491245), (3385, 392996), (5171, 257260), (6770, 196498), (10342, 128630), (12863, 103420), (13540, 98249), (20684, 64315), (25726, 51710), (25855, 51452)]