2973160

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 6739200

約数和(自身を除く): 3766040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 311, 478, 622, 956, 1195, 1244, 1555, 1912, 2390, 2488, 3110, 4780, 6220, 9560, 12440, 74329, 148658, 297316, 371645, 594632, 743290, 1486580, 2973160]

約数ペア:

[(1, 2973160), (2, 1486580), (4, 743290), (5, 594632), (8, 371645), (10, 297316), (20, 148658), (40, 74329), (239, 12440), (311, 9560), (478, 6220), (622, 4780), (956, 3110), (1195, 2488), (1244, 2390), (1555, 1912)]