22662500

素因数分解:

$2^2\times 5^5\times 7^2\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 108

約数和(自身を含む): 59222772

約数和(自身を除く): 36560272

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 49, 50, 70, 74, 98, 100, 125, 140, 148, 175, 185, 196, 245, 250, 259, 350, 370, 490, 500, 518, 625, 700, 740, 875, 925, 980, 1036, 1225, 1250, 1295, 1750, 1813, 1850, 2450, 2500, 2590, 3125, 3500, 3626, 3700, 4375, 4625, 4900, 5180, 6125, 6250, 6475, 7252, 8750, 9065, 9250, 12250, 12500, 12950, 17500, 18130, 18500, 21875, 23125, 24500, 25900, 30625, 32375, 36260, 43750, 45325, 46250, 61250, 64750, 87500, 90650, 92500, 115625, 122500, 129500, 153125, 161875, 181300, 226625, 231250, 306250, 323750, 453250, 462500, 612500, 647500, 809375, 906500, 1133125, 1618750, 2266250, 3237500, 4532500, 5665625, 11331250, 22662500]

約数ペア:

[(1, 22662500), (2, 11331250), (4, 5665625), (5, 4532500), (7, 3237500), (10, 2266250), (14, 1618750), (20, 1133125), (25, 906500), (28, 809375), (35, 647500), (37, 612500), (49, 462500), (50, 453250), (70, 323750), (74, 306250), (98, 231250), (100, 226625), (125, 181300), (140, 161875), (148, 153125), (175, 129500), (185, 122500), (196, 115625), (245, 92500), (250, 90650), (259, 87500), (350, 64750), (370, 61250), (490, 46250), (500, 45325), (518, 43750), (625, 36260), (700, 32375), (740, 30625), (875, 25900), (925, 24500), (980, 23125), (1036, 21875), (1225, 18500), (1250, 18130), (1295, 17500), (1750, 12950), (1813, 12500), (1850, 12250), (2450, 9250), (2500, 9065), (2590, 8750), (3125, 7252), (3500, 6475), (3626, 6250), (3700, 6125), (4375, 5180), (4625, 4900)]