21986085050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1879}}^1\times {\mathrm{7549}}^1$

素因数の和:9471

約数の個数: 48

約数和(自身を含む): 42241344000

約数和(自身を除く): 20255258950

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 1879, 3758, 7549, 9395, 15098, 18790, 37745, 46975, 58249, 75490, 93950, 116498, 188725, 234019, 291245, 377450, 468038, 582490, 1170095, 1456225, 2340190, 2912450, 5850475, 11700950, 14184571, 28369142, 70922855, 141845710, 354614275, 439721701, 709228550, 879443402, 2198608505, 4397217010, 10993042525, 21986085050]

約数ペア:

[(1, 21986085050), (2, 10993042525), (5, 4397217010), (10, 2198608505), (25, 879443402), (31, 709228550), (50, 439721701), (62, 354614275), (155, 141845710), (310, 70922855), (775, 28369142), (1550, 14184571), (1879, 11700950), (3758, 5850475), (7549, 2912450), (9395, 2340190), (15098, 1456225), (18790, 1170095), (37745, 582490), (46975, 468038), (58249, 377450), (75490, 291245), (93950, 234019), (116498, 188725)]