274480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 660672

約数和(自身を除く): 386192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 73, 80, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 752, 940, 1168, 1460, 1880, 2920, 3431, 3760, 5840, 6862, 13724, 17155, 27448, 34310, 54896, 68620, 137240, 274480]

約数ペア:

[(1, 274480), (2, 137240), (4, 68620), (5, 54896), (8, 34310), (10, 27448), (16, 17155), (20, 13724), (40, 6862), (47, 5840), (73, 3760), (80, 3431), (94, 2920), (146, 1880), (188, 1460), (235, 1168), (292, 940), (365, 752), (376, 730), (470, 584)]