2271400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 5429340

約数和(自身を除く): 3157940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 277, 328, 410, 554, 820, 1025, 1108, 1385, 1640, 2050, 2216, 2770, 4100, 5540, 6925, 8200, 11080, 11357, 13850, 22714, 27700, 45428, 55400, 56785, 90856, 113570, 227140, 283925, 454280, 567850, 1135700, 2271400]

約数ペア:

[(1, 2271400), (2, 1135700), (4, 567850), (5, 454280), (8, 283925), (10, 227140), (20, 113570), (25, 90856), (40, 56785), (41, 55400), (50, 45428), (82, 27700), (100, 22714), (164, 13850), (200, 11357), (205, 11080), (277, 8200), (328, 6925), (410, 5540), (554, 4100), (820, 2770), (1025, 2216), (1108, 2050), (1385, 1640)]