495228140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{2683}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 1136298240

約数和(自身を除く): 641070100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 839, 1678, 2683, 3356, 4195, 5366, 8390, 9229, 10732, 13415, 16780, 18458, 26830, 29513, 36916, 46145, 53660, 59026, 92290, 118052, 147565, 184580, 295130, 590260, 2251037, 4502074, 9004148, 11255185, 22510370, 24761407, 45020740, 49522814, 99045628, 123807035, 247614070, 495228140]

約数ペア:

[(1, 495228140), (2, 247614070), (4, 123807035), (5, 99045628), (10, 49522814), (11, 45020740), (20, 24761407), (22, 22510370), (44, 11255185), (55, 9004148), (110, 4502074), (220, 2251037), (839, 590260), (1678, 295130), (2683, 184580), (3356, 147565), (4195, 118052), (5366, 92290), (8390, 59026), (9229, 53660), (10732, 46145), (13415, 36916), (16780, 29513), (18458, 26830)]