4502500

素因数分解:

$2^2\times 5^4\times {\mathrm{1801}}^1$

素因数の和:1825

約数の個数: 30

約数和(自身を含む): 9851534

約数和(自身を除く): 5349034

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1801, 2500, 3602, 7204, 9005, 18010, 36020, 45025, 90050, 180100, 225125, 450250, 900500, 1125625, 2251250, 4502500]

約数ペア:

[(1, 4502500), (2, 2251250), (4, 1125625), (5, 900500), (10, 450250), (20, 225125), (25, 180100), (50, 90050), (100, 45025), (125, 36020), (250, 18010), (500, 9005), (625, 7204), (1250, 3602), (1801, 2500)]