1301000

素因数分解:

$2^3\times 5^3\times {\mathrm{1301}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 3046680

約数和(自身を除く): 1745680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1301, 2602, 5204, 6505, 10408, 13010, 26020, 32525, 52040, 65050, 130100, 162625, 260200, 325250, 650500, 1301000]

約数ペア:

[(1, 1301000), (2, 650500), (4, 325250), (5, 260200), (8, 162625), (10, 130100), (20, 65050), (25, 52040), (40, 32525), (50, 26020), (100, 13010), (125, 10408), (200, 6505), (250, 5204), (500, 2602), (1000, 1301)]