47036920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5468

約数の個数: 64

約数和(自身を含む): 124876800

約数和(自身を除く): 77839880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5419, 8680, 10838, 21676, 27095, 37933, 43352, 54190, 75866, 108380, 151732, 167989, 189665, 216760, 303464, 335978, 379330, 671956, 758660, 839945, 1175923, 1343912, 1517320, 1679890, 2351846, 3359780, 4703692, 5879615, 6719560, 9407384, 11759230, 23518460, 47036920]

約数ペア:

[(1, 47036920), (2, 23518460), (4, 11759230), (5, 9407384), (7, 6719560), (8, 5879615), (10, 4703692), (14, 3359780), (20, 2351846), (28, 1679890), (31, 1517320), (35, 1343912), (40, 1175923), (56, 839945), (62, 758660), (70, 671956), (124, 379330), (140, 335978), (155, 303464), (217, 216760), (248, 189665), (280, 167989), (310, 151732), (434, 108380), (620, 75866), (868, 54190), (1085, 43352), (1240, 37933), (1736, 27095), (2170, 21676), (4340, 10838), (5419, 8680)]