49319140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 119669760

約数和(自身を除く): 70350620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 211, 260, 290, 310, 377, 403, 422, 580, 620, 754, 806, 844, 899, 1055, 1508, 1612, 1798, 1885, 2015, 2110, 2743, 3596, 3770, 4030, 4220, 4495, 5486, 6119, 6541, 7540, 8060, 8990, 10972, 11687, 12238, 13082, 13715, 17980, 23374, 24476, 26164, 27430, 30595, 32705, 46748, 54860, 58435, 61190, 65410, 79547, 85033, 116870, 122380, 130820, 159094, 170066, 189689, 233740, 318188, 340132, 379378, 397735, 425165, 758756, 795470, 850330, 948445, 1590940, 1700660, 1896890, 2465957, 3793780, 4931914, 9863828, 12329785, 24659570, 49319140]

約数ペア:

[(1, 49319140), (2, 24659570), (4, 12329785), (5, 9863828), (10, 4931914), (13, 3793780), (20, 2465957), (26, 1896890), (29, 1700660), (31, 1590940), (52, 948445), (58, 850330), (62, 795470), (65, 758756), (116, 425165), (124, 397735), (130, 379378), (145, 340132), (155, 318188), (211, 233740), (260, 189689), (290, 170066), (310, 159094), (377, 130820), (403, 122380), (422, 116870), (580, 85033), (620, 79547), (754, 65410), (806, 61190), (844, 58435), (899, 54860), (1055, 46748), (1508, 32705), (1612, 30595), (1798, 27430), (1885, 26164), (2015, 24476), (2110, 23374), (2743, 17980), (3596, 13715), (3770, 13082), (4030, 12238), (4220, 11687), (4495, 10972), (5486, 8990), (6119, 8060), (6541, 7540)]