50939980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2153}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 132445152

約数和(自身を除く): 81505172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2153, 2366, 3380, 4306, 4732, 5915, 8612, 10765, 11830, 15071, 21530, 23660, 27989, 30142, 43060, 55978, 60284, 75355, 111956, 139945, 150710, 195923, 279890, 301420, 363857, 391846, 559780, 727714, 783692, 979615, 1455428, 1819285, 1959230, 2546999, 3638570, 3918460, 5093998, 7277140, 10187996, 12734995, 25469990, 50939980]

約数ペア:

[(1, 50939980), (2, 25469990), (4, 12734995), (5, 10187996), (7, 7277140), (10, 5093998), (13, 3918460), (14, 3638570), (20, 2546999), (26, 1959230), (28, 1819285), (35, 1455428), (52, 979615), (65, 783692), (70, 727714), (91, 559780), (130, 391846), (140, 363857), (169, 301420), (182, 279890), (260, 195923), (338, 150710), (364, 139945), (455, 111956), (676, 75355), (845, 60284), (910, 55978), (1183, 43060), (1690, 30142), (1820, 27989), (2153, 23660), (2366, 21530), (3380, 15071), (4306, 11830), (4732, 10765), (5915, 8612)]