4983880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 12545280

約数和(自身を除く): 7561400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 241, 376, 440, 470, 482, 517, 940, 964, 1034, 1205, 1880, 1928, 2068, 2410, 2585, 2651, 4136, 4820, 5170, 5302, 9640, 10340, 10604, 11327, 13255, 20680, 21208, 22654, 26510, 45308, 53020, 56635, 90616, 106040, 113270, 124597, 226540, 249194, 453080, 498388, 622985, 996776, 1245970, 2491940, 4983880]

約数ペア:

[(1, 4983880), (2, 2491940), (4, 1245970), (5, 996776), (8, 622985), (10, 498388), (11, 453080), (20, 249194), (22, 226540), (40, 124597), (44, 113270), (47, 106040), (55, 90616), (88, 56635), (94, 53020), (110, 45308), (188, 26510), (220, 22654), (235, 21208), (241, 20680), (376, 13255), (440, 11327), (470, 10604), (482, 10340), (517, 9640), (940, 5302), (964, 5170), (1034, 4820), (1205, 4136), (1880, 2651), (1928, 2585), (2068, 2410)]