49720440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5381}}^1$

素因数の和:5413

約数の個数: 128

約数和(自身を含む): 186001920

約数和(自身を除く): 136281480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 5381, 9240, 10762, 16143, 21524, 26905, 32286, 37667, 43048, 53810, 59191, 64572, 75334, 80715, 107620, 113001, 118382, 129144, 150668, 161430, 177573, 188335, 215240, 226002, 236764, 295955, 301336, 322860, 355146, 376670, 414337, 452004, 473528, 565005, 591910, 645720, 710292, 753340, 828674, 887865, 904008, 1130010, 1183820, 1243011, 1420584, 1506680, 1657348, 1775730, 2071685, 2260020, 2367640, 2486022, 3314696, 3551460, 4143370, 4520040, 4972044, 6215055, 7102920, 8286740, 9944088, 12430110, 16573480, 24860220, 49720440]

約数ペア:

[(1, 49720440), (2, 24860220), (3, 16573480), (4, 12430110), (5, 9944088), (6, 8286740), (7, 7102920), (8, 6215055), (10, 4972044), (11, 4520040), (12, 4143370), (14, 3551460), (15, 3314696), (20, 2486022), (21, 2367640), (22, 2260020), (24, 2071685), (28, 1775730), (30, 1657348), (33, 1506680), (35, 1420584), (40, 1243011), (42, 1183820), (44, 1130010), (55, 904008), (56, 887865), (60, 828674), (66, 753340), (70, 710292), (77, 645720), (84, 591910), (88, 565005), (105, 473528), (110, 452004), (120, 414337), (132, 376670), (140, 355146), (154, 322860), (165, 301336), (168, 295955), (210, 236764), (220, 226002), (231, 215240), (264, 188335), (280, 177573), (308, 161430), (330, 150668), (385, 129144), (420, 118382), (440, 113001), (462, 107620), (616, 80715), (660, 75334), (770, 64572), (840, 59191), (924, 53810), (1155, 43048), (1320, 37667), (1540, 32286), (1848, 26905), (2310, 21524), (3080, 16143), (4620, 10762), (5381, 9240)]