22402000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 56639232

約数和(自身を除く): 34237232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 487, 500, 575, 920, 974, 1000, 1150, 1840, 1948, 2000, 2300, 2435, 2875, 3896, 4600, 4870, 5750, 7792, 9200, 9740, 11201, 11500, 12175, 19480, 22402, 23000, 24350, 38960, 44804, 46000, 48700, 56005, 60875, 89608, 97400, 112010, 121750, 179216, 194800, 224020, 243500, 280025, 448040, 487000, 560050, 896080, 974000, 1120100, 1400125, 2240200, 2800250, 4480400, 5600500, 11201000, 22402000]

約数ペア:

[(1, 22402000), (2, 11201000), (4, 5600500), (5, 4480400), (8, 2800250), (10, 2240200), (16, 1400125), (20, 1120100), (23, 974000), (25, 896080), (40, 560050), (46, 487000), (50, 448040), (80, 280025), (92, 243500), (100, 224020), (115, 194800), (125, 179216), (184, 121750), (200, 112010), (230, 97400), (250, 89608), (368, 60875), (400, 56005), (460, 48700), (487, 46000), (500, 44804), (575, 38960), (920, 24350), (974, 23000), (1000, 22402), (1150, 19480), (1840, 12175), (1948, 11500), (2000, 11201), (2300, 9740), (2435, 9200), (2875, 7792), (3896, 5750), (4600, 4870)]