5489480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 13478400

約数和(自身を除く): 7988920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 233, 248, 310, 380, 466, 589, 620, 760, 932, 1165, 1178, 1240, 1864, 2330, 2356, 2945, 4427, 4660, 4712, 5890, 7223, 8854, 9320, 11780, 14446, 17708, 22135, 23560, 28892, 35416, 36115, 44270, 57784, 72230, 88540, 137237, 144460, 177080, 274474, 288920, 548948, 686185, 1097896, 1372370, 2744740, 5489480]

約数ペア:

[(1, 5489480), (2, 2744740), (4, 1372370), (5, 1097896), (8, 686185), (10, 548948), (19, 288920), (20, 274474), (31, 177080), (38, 144460), (40, 137237), (62, 88540), (76, 72230), (95, 57784), (124, 44270), (152, 36115), (155, 35416), (190, 28892), (233, 23560), (248, 22135), (310, 17708), (380, 14446), (466, 11780), (589, 9320), (620, 8854), (760, 7223), (932, 5890), (1165, 4712), (1178, 4660), (1240, 4427), (1864, 2945), (2330, 2356)]