13010000

素因数分解:

$2^4\times 5^4\times {\mathrm{1301}}^1$

素因数の和:1329

約数の個数: 50

約数和(自身を含む): 31522722

約数和(自身を除く): 18512722

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 1301, 2000, 2500, 2602, 5000, 5204, 6505, 10000, 10408, 13010, 20816, 26020, 32525, 52040, 65050, 104080, 130100, 162625, 260200, 325250, 520400, 650500, 813125, 1301000, 1626250, 2602000, 3252500, 6505000, 13010000]

約数ペア:

[(1, 13010000), (2, 6505000), (4, 3252500), (5, 2602000), (8, 1626250), (10, 1301000), (16, 813125), (20, 650500), (25, 520400), (40, 325250), (50, 260200), (80, 162625), (100, 130100), (125, 104080), (200, 65050), (250, 52040), (400, 32525), (500, 26020), (625, 20816), (1000, 13010), (1250, 10408), (1301, 10000), (2000, 6505), (2500, 5204), (2602, 5000)]