31848860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 69355776

約数和(自身を除く): 37506916

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 223, 370, 386, 446, 740, 772, 892, 965, 1115, 1930, 2230, 3860, 4460, 7141, 8251, 14282, 16502, 28564, 33004, 35705, 41255, 43039, 71410, 82510, 86078, 142820, 165020, 172156, 215195, 430390, 860780, 1592443, 3184886, 6369772, 7962215, 15924430, 31848860]

約数ペア:

[(1, 31848860), (2, 15924430), (4, 7962215), (5, 6369772), (10, 3184886), (20, 1592443), (37, 860780), (74, 430390), (148, 215195), (185, 172156), (193, 165020), (223, 142820), (370, 86078), (386, 82510), (446, 71410), (740, 43039), (772, 41255), (892, 35705), (965, 33004), (1115, 28564), (1930, 16502), (2230, 14282), (3860, 8251), (4460, 7141)]