82099780

素因数分解:

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

素因数の和:18964

約数の個数: 48

約数和(自身を含む): 203406336

約数和(自身を除く): 121306556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 18917, 37834, 75668, 94585, 132419, 189170, 264838, 378340, 529676, 586427, 662095, 1172854, 1324190, 2345708, 2648380, 2932135, 4104989, 5864270, 8209978, 11728540, 16419956, 20524945, 41049890, 82099780]

約数ペア:

[(1, 82099780), (2, 41049890), (4, 20524945), (5, 16419956), (7, 11728540), (10, 8209978), (14, 5864270), (20, 4104989), (28, 2932135), (31, 2648380), (35, 2345708), (62, 1324190), (70, 1172854), (124, 662095), (140, 586427), (155, 529676), (217, 378340), (310, 264838), (434, 189170), (620, 132419), (868, 94585), (1085, 75668), (2170, 37834), (4340, 18917)]