1550797480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2953}}^1$

素因数の和:3674

約数の個数: 64

約数和(自身を含む): 3679502400

約数和(自身を除く): 2128704920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 691, 760, 1382, 2764, 2953, 3455, 5528, 5906, 6910, 11812, 13129, 13820, 14765, 23624, 26258, 27640, 29530, 52516, 56107, 59060, 65645, 105032, 112214, 118120, 131290, 224428, 262580, 280535, 448856, 525160, 561070, 1122140, 2040523, 2244280, 4081046, 8162092, 10202615, 16324184, 20405230, 38769937, 40810460, 77539874, 81620920, 155079748, 193849685, 310159496, 387699370, 775398740, 1550797480]

約数ペア:

[(1, 1550797480), (2, 775398740), (4, 387699370), (5, 310159496), (8, 193849685), (10, 155079748), (19, 81620920), (20, 77539874), (38, 40810460), (40, 38769937), (76, 20405230), (95, 16324184), (152, 10202615), (190, 8162092), (380, 4081046), (691, 2244280), (760, 2040523), (1382, 1122140), (2764, 561070), (2953, 525160), (3455, 448856), (5528, 280535), (5906, 262580), (6910, 224428), (11812, 131290), (13129, 118120), (13820, 112214), (14765, 105032), (23624, 65645), (26258, 59060), (27640, 56107), (29530, 52516)]