470642000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7645

約数の個数: 80

約数和(自身を含む): 1174877184

約数和(自身を除く): 704235184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 6200, 7591, 7750, 12400, 15182, 15500, 30364, 31000, 37955, 60728, 62000, 75910, 121456, 151820, 189775, 235321, 303640, 379550, 470642, 607280, 759100, 941284, 948875, 1176605, 1518200, 1882568, 1897750, 2353210, 3036400, 3765136, 3795500, 4706420, 5883025, 7591000, 9412840, 11766050, 15182000, 18825680, 23532100, 29415125, 47064200, 58830250, 94128400, 117660500, 235321000, 470642000]

約数ペア:

[(1, 470642000), (2, 235321000), (4, 117660500), (5, 94128400), (8, 58830250), (10, 47064200), (16, 29415125), (20, 23532100), (25, 18825680), (31, 15182000), (40, 11766050), (50, 9412840), (62, 7591000), (80, 5883025), (100, 4706420), (124, 3795500), (125, 3765136), (155, 3036400), (200, 2353210), (248, 1897750), (250, 1882568), (310, 1518200), (400, 1176605), (496, 948875), (500, 941284), (620, 759100), (775, 607280), (1000, 470642), (1240, 379550), (1550, 303640), (2000, 235321), (2480, 189775), (3100, 151820), (3875, 121456), (6200, 75910), (7591, 62000), (7750, 60728), (12400, 37955), (15182, 31000), (15500, 30364)]