449805250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 886609152

約数和(自身を除く): 436803902

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 137, 230, 250, 274, 571, 575, 685, 1142, 1150, 1370, 2855, 2875, 3151, 3425, 5710, 5750, 6302, 6850, 13133, 14275, 15755, 17125, 26266, 28550, 31510, 34250, 65665, 71375, 78227, 78775, 131330, 142750, 156454, 157550, 328325, 391135, 393875, 656650, 782270, 787750, 1641625, 1799221, 1955675, 3283250, 3598442, 3911350, 8996105, 9778375, 17992210, 19556750, 44980525, 89961050, 224902625, 449805250]

約数ペア:

[(1, 449805250), (2, 224902625), (5, 89961050), (10, 44980525), (23, 19556750), (25, 17992210), (46, 9778375), (50, 8996105), (115, 3911350), (125, 3598442), (137, 3283250), (230, 1955675), (250, 1799221), (274, 1641625), (571, 787750), (575, 782270), (685, 656650), (1142, 393875), (1150, 391135), (1370, 328325), (2855, 157550), (2875, 156454), (3151, 142750), (3425, 131330), (5710, 78775), (5750, 78227), (6302, 71375), (6850, 65665), (13133, 34250), (14275, 31510), (15755, 28550), (17125, 26266)]