2574808540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{112241}}^1$

素因数の和:112318

約数の個数: 48

約数和(自身を含む): 5732423424

約数和(自身を除く): 3157614884

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 11470, 22940, 112241, 224482, 448964, 561205, 1122410, 2244820, 3479471, 4152917, 6958942, 8305834, 13917884, 16611668, 17397355, 20764585, 34794710, 41529170, 69589420, 83058340, 128740427, 257480854, 514961708, 643702135, 1287404270, 2574808540]

約数ペア:

[(1, 2574808540), (2, 1287404270), (4, 643702135), (5, 514961708), (10, 257480854), (20, 128740427), (31, 83058340), (37, 69589420), (62, 41529170), (74, 34794710), (124, 20764585), (148, 17397355), (155, 16611668), (185, 13917884), (310, 8305834), (370, 6958942), (620, 4152917), (740, 3479471), (1147, 2244820), (2294, 1122410), (4588, 561205), (5735, 448964), (11470, 224482), (22940, 112241)]