101468740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1039}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 225388800

約数和(自身を除く): 123920060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1039, 1285, 2078, 2570, 4156, 4883, 5140, 5195, 9766, 10390, 19532, 19741, 20780, 24415, 39482, 48830, 78964, 97660, 98705, 197410, 267023, 394820, 534046, 1068092, 1335115, 2670230, 5073437, 5340460, 10146874, 20293748, 25367185, 50734370, 101468740]

約数ペア:

[(1, 101468740), (2, 50734370), (4, 25367185), (5, 20293748), (10, 10146874), (19, 5340460), (20, 5073437), (38, 2670230), (76, 1335115), (95, 1068092), (190, 534046), (257, 394820), (380, 267023), (514, 197410), (1028, 98705), (1039, 97660), (1285, 78964), (2078, 48830), (2570, 39482), (4156, 24415), (4883, 20780), (5140, 19741), (5195, 19532), (9766, 10390)]