104502500

素因数分解:

$2^2\times 5^4\times {\mathrm{41801}}^1$

素因数の和:41825

約数の個数: 30

約数和(自身を含む): 228531534

約数和(自身を除く): 124029034

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 41801, 83602, 167204, 209005, 418010, 836020, 1045025, 2090050, 4180100, 5225125, 10450250, 20900500, 26125625, 52251250, 104502500]

約数ペア:

[(1, 104502500), (2, 52251250), (4, 26125625), (5, 20900500), (10, 10450250), (20, 5225125), (25, 4180100), (50, 2090050), (100, 1045025), (125, 836020), (250, 418010), (500, 209005), (625, 167204), (1250, 83602), (2500, 41801)]