1316260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 3128832

約数和(自身を除く): 1812572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 193, 220, 310, 341, 386, 620, 682, 772, 965, 1364, 1705, 1930, 2123, 3410, 3860, 4246, 5983, 6820, 8492, 10615, 11966, 21230, 23932, 29915, 42460, 59830, 65813, 119660, 131626, 263252, 329065, 658130, 1316260]

約数ペア:

[(1, 1316260), (2, 658130), (4, 329065), (5, 263252), (10, 131626), (11, 119660), (20, 65813), (22, 59830), (31, 42460), (44, 29915), (55, 23932), (62, 21230), (110, 11966), (124, 10615), (155, 8492), (193, 6820), (220, 5983), (310, 4246), (341, 3860), (386, 3410), (620, 2123), (682, 1930), (772, 1705), (965, 1364)]