53122220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 117669888

約数和(自身を除く): 64547668

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 1823, 2914, 3646, 5828, 7285, 7292, 9115, 14570, 18230, 29140, 36460, 56513, 85681, 113026, 171362, 226052, 282565, 342724, 428405, 565130, 856810, 1130260, 1713620, 2656111, 5312222, 10624444, 13280555, 26561110, 53122220]

約数ペア:

[(1, 53122220), (2, 26561110), (4, 13280555), (5, 10624444), (10, 5312222), (20, 2656111), (31, 1713620), (47, 1130260), (62, 856810), (94, 565130), (124, 428405), (155, 342724), (188, 282565), (235, 226052), (310, 171362), (470, 113026), (620, 85681), (940, 56513), (1457, 36460), (1823, 29140), (2914, 18230), (3646, 14570), (5828, 9115), (7285, 7292)]