5183000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 12467520

約数和(自身を除く): 7284520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 73, 100, 125, 142, 146, 200, 250, 284, 292, 355, 365, 500, 568, 584, 710, 730, 1000, 1420, 1460, 1775, 1825, 2840, 2920, 3550, 3650, 5183, 7100, 7300, 8875, 9125, 10366, 14200, 14600, 17750, 18250, 20732, 25915, 35500, 36500, 41464, 51830, 71000, 73000, 103660, 129575, 207320, 259150, 518300, 647875, 1036600, 1295750, 2591500, 5183000]

約数ペア:

[(1, 5183000), (2, 2591500), (4, 1295750), (5, 1036600), (8, 647875), (10, 518300), (20, 259150), (25, 207320), (40, 129575), (50, 103660), (71, 73000), (73, 71000), (100, 51830), (125, 41464), (142, 36500), (146, 35500), (200, 25915), (250, 20732), (284, 18250), (292, 17750), (355, 14600), (365, 14200), (500, 10366), (568, 9125), (584, 8875), (710, 7300), (730, 7100), (1000, 5183), (1420, 3650), (1460, 3550), (1775, 2920), (1825, 2840)]