148692020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 320544000

約数和(自身を除く): 171851980

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 317, 470, 499, 634, 940, 998, 1268, 1585, 1996, 2495, 3170, 4990, 6340, 9980, 14899, 23453, 29798, 46906, 59596, 74495, 93812, 117265, 148990, 158183, 234530, 297980, 316366, 469060, 632732, 790915, 1581830, 3163660, 7434601, 14869202, 29738404, 37173005, 74346010, 148692020]

約数ペア:

[(1, 148692020), (2, 74346010), (4, 37173005), (5, 29738404), (10, 14869202), (20, 7434601), (47, 3163660), (94, 1581830), (188, 790915), (235, 632732), (317, 469060), (470, 316366), (499, 297980), (634, 234530), (940, 158183), (998, 148990), (1268, 117265), (1585, 93812), (1996, 74495), (2495, 59596), (3170, 46906), (4990, 29798), (6340, 23453), (9980, 14899)]