1884702924020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6091}}^1\times {\mathrm{315739}}^1$

素因数の和:321853

約数の個数: 72

約数和(自身を含む): 4604830463520

約数和(自身を除く): 2720127539500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6091, 12182, 24364, 30455, 42637, 60910, 85274, 121820, 170548, 213185, 298459, 315739, 426370, 596918, 631478, 852740, 1193836, 1262956, 1492295, 1578695, 2210173, 2984590, 3157390, 4420346, 5969180, 6314780, 8840692, 11050865, 15471211, 22101730, 30942422, 44203460, 61884844, 77356055, 154712110, 309424220, 1923166249, 3846332498, 7692664996, 9615831245, 13462163743, 19231662490, 26924327486, 38463324980, 53848654972, 67310818715, 94235146201, 134621637430, 188470292402, 269243274860, 376940584804, 471175731005, 942351462010, 1884702924020]

約数ペア:

[(1, 1884702924020), (2, 942351462010), (4, 471175731005), (5, 376940584804), (7, 269243274860), (10, 188470292402), (14, 134621637430), (20, 94235146201), (28, 67310818715), (35, 53848654972), (49, 38463324980), (70, 26924327486), (98, 19231662490), (140, 13462163743), (196, 9615831245), (245, 7692664996), (490, 3846332498), (980, 1923166249), (6091, 309424220), (12182, 154712110), (24364, 77356055), (30455, 61884844), (42637, 44203460), (60910, 30942422), (85274, 22101730), (121820, 15471211), (170548, 11050865), (213185, 8840692), (298459, 6314780), (315739, 5969180), (426370, 4420346), (596918, 3157390), (631478, 2984590), (852740, 2210173), (1193836, 1578695), (1262956, 1492295)]