22158500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 59684352

約数和(自身を除く): 37525852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 487, 500, 650, 700, 875, 910, 974, 1300, 1625, 1750, 1820, 1948, 2275, 2435, 3250, 3409, 3500, 4550, 4870, 6331, 6500, 6818, 9100, 9740, 11375, 12175, 12662, 13636, 17045, 22750, 24350, 25324, 31655, 34090, 44317, 45500, 48700, 60875, 63310, 68180, 85225, 88634, 121750, 126620, 158275, 170450, 177268, 221585, 243500, 316550, 340900, 426125, 443170, 633100, 791375, 852250, 886340, 1107925, 1582750, 1704500, 2215850, 3165500, 4431700, 5539625, 11079250, 22158500]

約数ペア:

[(1, 22158500), (2, 11079250), (4, 5539625), (5, 4431700), (7, 3165500), (10, 2215850), (13, 1704500), (14, 1582750), (20, 1107925), (25, 886340), (26, 852250), (28, 791375), (35, 633100), (50, 443170), (52, 426125), (65, 340900), (70, 316550), (91, 243500), (100, 221585), (125, 177268), (130, 170450), (140, 158275), (175, 126620), (182, 121750), (250, 88634), (260, 85225), (325, 68180), (350, 63310), (364, 60875), (455, 48700), (487, 45500), (500, 44317), (650, 34090), (700, 31655), (875, 25324), (910, 24350), (974, 22750), (1300, 17045), (1625, 13636), (1750, 12662), (1820, 12175), (1948, 11375), (2275, 9740), (2435, 9100), (3250, 6818), (3409, 6500), (3500, 6331), (4550, 4870)]