52505000

素因数分解:

$2^3\times 5^4\times {\mathrm{10501}}^1$

素因数の和:10527

約数の個数: 40

約数和(自身を含む): 123030930

約数和(自身を除く): 70525930

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 10501, 21002, 42004, 52505, 84008, 105010, 210020, 262525, 420040, 525050, 1050100, 1312625, 2100200, 2625250, 5250500, 6563125, 10501000, 13126250, 26252500, 52505000]

約数ペア:

[(1, 52505000), (2, 26252500), (4, 13126250), (5, 10501000), (8, 6563125), (10, 5250500), (20, 2625250), (25, 2100200), (40, 1312625), (50, 1050100), (100, 525050), (125, 420040), (200, 262525), (250, 210020), (500, 105010), (625, 84008), (1000, 52505), (1250, 42004), (2500, 21002), (5000, 10501)]