1720838180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{12049}}^1$

素因数の和:12288

約数の個数: 48

約数和(自身を含む): 3730969200

約数和(自身を除く): 2010131020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 370, 386, 740, 772, 965, 1930, 3860, 7141, 12049, 14282, 24098, 28564, 35705, 48196, 60245, 71410, 120490, 142820, 240980, 445813, 891626, 1783252, 2229065, 2325457, 4458130, 4650914, 8916260, 9301828, 11627285, 23254570, 46509140, 86041909, 172083818, 344167636, 430209545, 860419090, 1720838180]

約数ペア:

[(1, 1720838180), (2, 860419090), (4, 430209545), (5, 344167636), (10, 172083818), (20, 86041909), (37, 46509140), (74, 23254570), (148, 11627285), (185, 9301828), (193, 8916260), (370, 4650914), (386, 4458130), (740, 2325457), (772, 2229065), (965, 1783252), (1930, 891626), (3860, 445813), (7141, 240980), (12049, 142820), (14282, 120490), (24098, 71410), (28564, 60245), (35705, 48196)]