24727000

素因数分解:

$2^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 58780800

約数和(自身を除く): 34053800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 313, 316, 395, 500, 626, 632, 790, 1000, 1252, 1565, 1580, 1975, 2504, 3130, 3160, 3950, 6260, 7825, 7900, 9875, 12520, 15650, 15800, 19750, 24727, 31300, 39125, 39500, 49454, 62600, 78250, 79000, 98908, 123635, 156500, 197816, 247270, 313000, 494540, 618175, 989080, 1236350, 2472700, 3090875, 4945400, 6181750, 12363500, 24727000]

約数ペア:

[(1, 24727000), (2, 12363500), (4, 6181750), (5, 4945400), (8, 3090875), (10, 2472700), (20, 1236350), (25, 989080), (40, 618175), (50, 494540), (79, 313000), (100, 247270), (125, 197816), (158, 156500), (200, 123635), (250, 98908), (313, 79000), (316, 78250), (395, 62600), (500, 49454), (626, 39500), (632, 39125), (790, 31300), (1000, 24727), (1252, 19750), (1565, 15800), (1580, 15650), (1975, 12520), (2504, 9875), (3130, 7900), (3160, 7825), (3950, 6260)]