49840840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 132969600

約数和(自身を除く): 83128760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 280, 295, 392, 413, 431, 472, 490, 590, 826, 862, 980, 1180, 1652, 1724, 1960, 2065, 2155, 2360, 2891, 3017, 3304, 3448, 4130, 4310, 5782, 6034, 8260, 8620, 11564, 12068, 14455, 15085, 16520, 17240, 21119, 23128, 24136, 25429, 28910, 30170, 42238, 50858, 57820, 60340, 84476, 101716, 105595, 115640, 120680, 127145, 168952, 178003, 203432, 211190, 254290, 356006, 422380, 508580, 712012, 844760, 890015, 1017160, 1246021, 1424024, 1780030, 2492042, 3560060, 4984084, 6230105, 7120120, 9968168, 12460210, 24920420, 49840840]

約数ペア:

[(1, 49840840), (2, 24920420), (4, 12460210), (5, 9968168), (7, 7120120), (8, 6230105), (10, 4984084), (14, 3560060), (20, 2492042), (28, 1780030), (35, 1424024), (40, 1246021), (49, 1017160), (56, 890015), (59, 844760), (70, 712012), (98, 508580), (118, 422380), (140, 356006), (196, 254290), (236, 211190), (245, 203432), (280, 178003), (295, 168952), (392, 127145), (413, 120680), (431, 115640), (472, 105595), (490, 101716), (590, 84476), (826, 60340), (862, 57820), (980, 50858), (1180, 42238), (1652, 30170), (1724, 28910), (1960, 25429), (2065, 24136), (2155, 23128), (2360, 21119), (2891, 17240), (3017, 16520), (3304, 15085), (3448, 14455), (4130, 12068), (4310, 11564), (5782, 8620), (6034, 8260)]