13345400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 31638600

約数和(自身を除く): 18293200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1259, 1325, 2120, 2518, 2650, 5036, 5300, 6295, 10072, 10600, 12590, 25180, 31475, 50360, 62950, 66727, 125900, 133454, 251800, 266908, 333635, 533816, 667270, 1334540, 1668175, 2669080, 3336350, 6672700, 13345400]

約数ペア:

[(1, 13345400), (2, 6672700), (4, 3336350), (5, 2669080), (8, 1668175), (10, 1334540), (20, 667270), (25, 533816), (40, 333635), (50, 266908), (53, 251800), (100, 133454), (106, 125900), (200, 66727), (212, 62950), (265, 50360), (424, 31475), (530, 25180), (1060, 12590), (1259, 10600), (1325, 10072), (2120, 6295), (2518, 5300), (2650, 5036)]