2226500

素因数分解:

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

素因数の和:153

約数の個数: 48

約数和(自身を含む): 5010096

約数和(自身を除く): 2783596

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 73, 100, 122, 125, 146, 244, 250, 292, 305, 365, 500, 610, 730, 1220, 1460, 1525, 1825, 3050, 3650, 4453, 6100, 7300, 7625, 8906, 9125, 15250, 17812, 18250, 22265, 30500, 36500, 44530, 89060, 111325, 222650, 445300, 556625, 1113250, 2226500]

約数ペア:

[(1, 2226500), (2, 1113250), (4, 556625), (5, 445300), (10, 222650), (20, 111325), (25, 89060), (50, 44530), (61, 36500), (73, 30500), (100, 22265), (122, 18250), (125, 17812), (146, 15250), (244, 9125), (250, 8906), (292, 7625), (305, 7300), (365, 6100), (500, 4453), (610, 3650), (730, 3050), (1220, 1825), (1460, 1525)]