13771180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 30159360

約数和(自身を除く): 16388180

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 239, 268, 335, 430, 478, 670, 860, 956, 1195, 1340, 2390, 2881, 4780, 5762, 10277, 11524, 14405, 16013, 20554, 28810, 32026, 41108, 51385, 57620, 64052, 80065, 102770, 160130, 205540, 320260, 688559, 1377118, 2754236, 3442795, 6885590, 13771180]

約数ペア:

[(1, 13771180), (2, 6885590), (4, 3442795), (5, 2754236), (10, 1377118), (20, 688559), (43, 320260), (67, 205540), (86, 160130), (134, 102770), (172, 80065), (215, 64052), (239, 57620), (268, 51385), (335, 41108), (430, 32026), (478, 28810), (670, 20554), (860, 16013), (956, 14405), (1195, 11524), (1340, 10277), (2390, 5762), (2881, 4780)]