52019240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 149022720

約数和(自身を除く): 97003480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 461, 520, 620, 728, 806, 868, 910, 922, 1085, 1240, 1612, 1736, 1820, 1844, 2015, 2170, 2305, 2821, 3224, 3227, 3640, 3688, 4030, 4340, 4610, 5642, 5993, 6454, 8060, 8680, 9220, 11284, 11986, 12908, 14105, 14291, 16120, 16135, 18440, 22568, 23972, 25816, 28210, 28582, 29965, 32270, 41951, 47944, 56420, 57164, 59930, 64540, 71455, 83902, 100037, 112840, 114328, 119860, 129080, 142910, 167804, 185783, 200074, 209755, 239720, 285820, 335608, 371566, 400148, 419510, 500185, 571640, 743132, 800296, 839020, 928915, 1000370, 1300481, 1486264, 1678040, 1857830, 2000740, 2600962, 3715660, 4001480, 5201924, 6502405, 7431320, 10403848, 13004810, 26009620, 52019240]

約数ペア:

[(1, 52019240), (2, 26009620), (4, 13004810), (5, 10403848), (7, 7431320), (8, 6502405), (10, 5201924), (13, 4001480), (14, 3715660), (20, 2600962), (26, 2000740), (28, 1857830), (31, 1678040), (35, 1486264), (40, 1300481), (52, 1000370), (56, 928915), (62, 839020), (65, 800296), (70, 743132), (91, 571640), (104, 500185), (124, 419510), (130, 400148), (140, 371566), (155, 335608), (182, 285820), (217, 239720), (248, 209755), (260, 200074), (280, 185783), (310, 167804), (364, 142910), (403, 129080), (434, 119860), (455, 114328), (461, 112840), (520, 100037), (620, 83902), (728, 71455), (806, 64540), (868, 59930), (910, 57164), (922, 56420), (1085, 47944), (1240, 41951), (1612, 32270), (1736, 29965), (1820, 28582), (1844, 28210), (2015, 25816), (2170, 23972), (2305, 22568), (2821, 18440), (3224, 16135), (3227, 16120), (3640, 14291), (3688, 14105), (4030, 12908), (4340, 11986), (4610, 11284), (5642, 9220), (5993, 8680), (6454, 8060)]