188896100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2757

約数の個数: 72

約数和(自身を含む): 443304960

約数和(自身を除く): 254408860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2687, 2812, 3515, 3700, 5374, 7030, 10748, 13435, 14060, 17575, 26870, 35150, 51053, 53740, 67175, 70300, 99419, 102106, 134350, 198838, 204212, 255265, 268700, 397676, 497095, 510530, 994190, 1021060, 1276325, 1888961, 1988380, 2485475, 2552650, 3777922, 4970950, 5105300, 7555844, 9444805, 9941900, 18889610, 37779220, 47224025, 94448050, 188896100]

約数ペア:

[(1, 188896100), (2, 94448050), (4, 47224025), (5, 37779220), (10, 18889610), (19, 9941900), (20, 9444805), (25, 7555844), (37, 5105300), (38, 4970950), (50, 3777922), (74, 2552650), (76, 2485475), (95, 1988380), (100, 1888961), (148, 1276325), (185, 1021060), (190, 994190), (370, 510530), (380, 497095), (475, 397676), (703, 268700), (740, 255265), (925, 204212), (950, 198838), (1406, 134350), (1850, 102106), (1900, 99419), (2687, 70300), (2812, 67175), (3515, 53740), (3700, 51053), (5374, 35150), (7030, 26870), (10748, 17575), (13435, 14060)]