20131729250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{31741}}^1$

素因数の和:31860

約数の個数: 64

約数和(自身を含む): 39217875840

約数和(自身を除く): 19086146590

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 86, 118, 125, 215, 250, 295, 430, 590, 1075, 1475, 2150, 2537, 2950, 5074, 5375, 7375, 10750, 12685, 14750, 25370, 31741, 63425, 63482, 126850, 158705, 317125, 317410, 634250, 793525, 1364863, 1587050, 1872719, 2729726, 3745438, 3967625, 6824315, 7935250, 9363595, 13648630, 18727190, 34121575, 46817975, 68243150, 80526917, 93635950, 161053834, 170607875, 234089875, 341215750, 402634585, 468179750, 805269170, 2013172925, 4026345850, 10065864625, 20131729250]

約数ペア:

[(1, 20131729250), (2, 10065864625), (5, 4026345850), (10, 2013172925), (25, 805269170), (43, 468179750), (50, 402634585), (59, 341215750), (86, 234089875), (118, 170607875), (125, 161053834), (215, 93635950), (250, 80526917), (295, 68243150), (430, 46817975), (590, 34121575), (1075, 18727190), (1475, 13648630), (2150, 9363595), (2537, 7935250), (2950, 6824315), (5074, 3967625), (5375, 3745438), (7375, 2729726), (10750, 1872719), (12685, 1587050), (14750, 1364863), (25370, 793525), (31741, 634250), (63425, 317410), (63482, 317125), (126850, 158705)]