51648380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21701}}^1$

素因数の和:21734

約数の個数: 48

約数和(自身を含む): 131253696

約数和(自身を除く): 79605316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 21701, 43402, 86804, 108505, 151907, 217010, 303814, 368917, 434020, 607628, 737834, 759535, 1475668, 1519070, 1844585, 2582419, 3038140, 3689170, 5164838, 7378340, 10329676, 12912095, 25824190, 51648380]

約数ペア:

[(1, 51648380), (2, 25824190), (4, 12912095), (5, 10329676), (7, 7378340), (10, 5164838), (14, 3689170), (17, 3038140), (20, 2582419), (28, 1844585), (34, 1519070), (35, 1475668), (68, 759535), (70, 737834), (85, 607628), (119, 434020), (140, 368917), (170, 303814), (238, 217010), (340, 151907), (476, 108505), (595, 86804), (1190, 43402), (2380, 21701)]