2011444610

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{18917}}^1$

素因数の和:18976

約数の個数: 64

約数和(自身を含む): 4358707200

約数和(自身を除く): 2347262590

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 343, 434, 490, 686, 1085, 1519, 1715, 2170, 3038, 3430, 7595, 10633, 15190, 18917, 21266, 37834, 53165, 94585, 106330, 132419, 189170, 264838, 586427, 662095, 926933, 1172854, 1324190, 1853866, 2932135, 4104989, 4634665, 5864270, 6488531, 8209978, 9269330, 12977062, 20524945, 28734923, 32442655, 41049890, 57469846, 64885310, 143674615, 201144461, 287349230, 402288922, 1005722305, 2011444610]

約数ペア:

[(1, 2011444610), (2, 1005722305), (5, 402288922), (7, 287349230), (10, 201144461), (14, 143674615), (31, 64885310), (35, 57469846), (49, 41049890), (62, 32442655), (70, 28734923), (98, 20524945), (155, 12977062), (217, 9269330), (245, 8209978), (310, 6488531), (343, 5864270), (434, 4634665), (490, 4104989), (686, 2932135), (1085, 1853866), (1519, 1324190), (1715, 1172854), (2170, 926933), (3038, 662095), (3430, 586427), (7595, 264838), (10633, 189170), (15190, 132419), (18917, 106330), (21266, 94585), (37834, 53165)]