4453000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 10735920

約数和(自身を除く): 6282920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 73, 100, 122, 125, 146, 200, 244, 250, 292, 305, 365, 488, 500, 584, 610, 730, 1000, 1220, 1460, 1525, 1825, 2440, 2920, 3050, 3650, 4453, 6100, 7300, 7625, 8906, 9125, 12200, 14600, 15250, 17812, 18250, 22265, 30500, 35624, 36500, 44530, 61000, 73000, 89060, 111325, 178120, 222650, 445300, 556625, 890600, 1113250, 2226500, 4453000]

約数ペア:

[(1, 4453000), (2, 2226500), (4, 1113250), (5, 890600), (8, 556625), (10, 445300), (20, 222650), (25, 178120), (40, 111325), (50, 89060), (61, 73000), (73, 61000), (100, 44530), (122, 36500), (125, 35624), (146, 30500), (200, 22265), (244, 18250), (250, 17812), (292, 15250), (305, 14600), (365, 12200), (488, 9125), (500, 8906), (584, 7625), (610, 7300), (730, 6100), (1000, 4453), (1220, 3650), (1460, 3050), (1525, 2920), (1825, 2440)]