2472700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 5451040

約数和(自身を除く): 2978340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 313, 316, 395, 626, 790, 1252, 1565, 1580, 1975, 3130, 3950, 6260, 7825, 7900, 15650, 24727, 31300, 49454, 98908, 123635, 247270, 494540, 618175, 1236350, 2472700]

約数ペア:

[(1, 2472700), (2, 1236350), (4, 618175), (5, 494540), (10, 247270), (20, 123635), (25, 98908), (50, 49454), (79, 31300), (100, 24727), (158, 15650), (313, 7900), (316, 7825), (395, 6260), (626, 3950), (790, 3130), (1252, 1975), (1565, 1580)]