529895210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{20483}}^1$

素因数の和:20702

約数の個数: 32

約数和(自身を含む): 1032393600

約数和(自身を除く): 502498390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 20483, 25870, 40966, 102415, 204830, 266279, 532558, 1331395, 2662790, 4076117, 8152234, 20380585, 40761170, 52989521, 105979042, 264947605, 529895210]

約数ペア:

[(1, 529895210), (2, 264947605), (5, 105979042), (10, 52989521), (13, 40761170), (26, 20380585), (65, 8152234), (130, 4076117), (199, 2662790), (398, 1331395), (995, 532558), (1990, 266279), (2587, 204830), (5174, 102415), (12935, 40966), (20483, 25870)]