1450000

素因数分解:

$2^4\times 5^5\times {\mathrm{29}}^1$

素因数の和:62

約数の個数: 60

約数和(自身を含む): 3632580

約数和(自身を除く): 2182580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 290, 400, 464, 500, 580, 625, 725, 1000, 1160, 1250, 1450, 2000, 2320, 2500, 2900, 3125, 3625, 5000, 5800, 6250, 7250, 10000, 11600, 12500, 14500, 18125, 25000, 29000, 36250, 50000, 58000, 72500, 90625, 145000, 181250, 290000, 362500, 725000, 1450000]

約数ペア:

[(1, 1450000), (2, 725000), (4, 362500), (5, 290000), (8, 181250), (10, 145000), (16, 90625), (20, 72500), (25, 58000), (29, 50000), (40, 36250), (50, 29000), (58, 25000), (80, 18125), (100, 14500), (116, 12500), (125, 11600), (145, 10000), (200, 7250), (232, 6250), (250, 5800), (290, 5000), (400, 3625), (464, 3125), (500, 2900), (580, 2500), (625, 2320), (725, 2000), (1000, 1450), (1160, 1250)]