974383880

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 2216160000

約数和(自身を除く): 1241776120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 239, 449, 454, 478, 898, 908, 956, 1135, 1195, 1796, 1816, 1912, 2245, 2270, 2390, 3592, 4490, 4540, 4780, 8980, 9080, 9560, 17960, 54253, 101923, 107311, 108506, 203846, 214622, 217012, 271265, 407692, 429244, 434024, 509615, 536555, 542530, 815384, 858488, 1019230, 1073110, 1085060, 2038460, 2146220, 2170120, 4076920, 4292440, 24359597, 48719194, 97438388, 121797985, 194876776, 243595970, 487191940, 974383880]

約数ペア:

[(1, 974383880), (2, 487191940), (4, 243595970), (5, 194876776), (8, 121797985), (10, 97438388), (20, 48719194), (40, 24359597), (227, 4292440), (239, 4076920), (449, 2170120), (454, 2146220), (478, 2038460), (898, 1085060), (908, 1073110), (956, 1019230), (1135, 858488), (1195, 815384), (1796, 542530), (1816, 536555), (1912, 509615), (2245, 434024), (2270, 429244), (2390, 407692), (3592, 271265), (4490, 217012), (4540, 214622), (4780, 203846), (8980, 108506), (9080, 107311), (9560, 101923), (17960, 54253)]