5471500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 12370176

約数和(自身を除く): 6898676

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 353, 500, 620, 706, 775, 1412, 1550, 1765, 3100, 3530, 3875, 7060, 7750, 8825, 10943, 15500, 17650, 21886, 35300, 43772, 44125, 54715, 88250, 109430, 176500, 218860, 273575, 547150, 1094300, 1367875, 2735750, 5471500]

約数ペア:

[(1, 5471500), (2, 2735750), (4, 1367875), (5, 1094300), (10, 547150), (20, 273575), (25, 218860), (31, 176500), (50, 109430), (62, 88250), (100, 54715), (124, 44125), (125, 43772), (155, 35300), (250, 21886), (310, 17650), (353, 15500), (500, 10943), (620, 8825), (706, 7750), (775, 7060), (1412, 3875), (1550, 3530), (1765, 3100)]