49634780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 112778400

約数和(自身を除く): 63143620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 547, 698, 1094, 1396, 1745, 2188, 2735, 3490, 4537, 5470, 6980, 7111, 9074, 10940, 14222, 18148, 22685, 28444, 35555, 45370, 71110, 90740, 142220, 190903, 381806, 763612, 954515, 1909030, 2481739, 3818060, 4963478, 9926956, 12408695, 24817390, 49634780]

約数ペア:

[(1, 49634780), (2, 24817390), (4, 12408695), (5, 9926956), (10, 4963478), (13, 3818060), (20, 2481739), (26, 1909030), (52, 954515), (65, 763612), (130, 381806), (260, 190903), (349, 142220), (547, 90740), (698, 71110), (1094, 45370), (1396, 35555), (1745, 28444), (2188, 22685), (2735, 18148), (3490, 14222), (4537, 10940), (5470, 9074), (6980, 7111)]